
Defining SUV
Sport Utility Vehicles (SUVs) have become a ubiquitous part of the modern automotive landscape. Their versatility and perceived off-road capability have captivated consumers worldwide, leading to a vast array of models catering to diverse needs and preferences. Understanding the evolution of SUVs, from their humble beginnings to their current diverse forms, is key to appreciating their impact on the automotive industry.
The term “SUV” originally stood for “Sport Utility Vehicle,” emphasizing a blend of sporty driving and practical utility. This concept was born out of the need for vehicles that could handle both paved roads and some off-road terrain. Early SUVs were often built on truck platforms, reflecting their inherent strength and ability to traverse less-than-ideal conditions.
Historical Context
The history of SUVs is intertwined with the evolution of the off-road vehicle market. Initially, SUVs were designed with ruggedness and durability in mind, often drawing on existing military vehicle designs. This emphasis on capability and versatility gradually led to the development of a wider range of SUV models, catering to different needs and budgets. The rising popularity of SUVs coincided with a growing demand for vehicles that could handle varied terrains and provide increased passenger space and cargo capacity.
Evolution of SUV Design and Functionality
Early SUVs often featured boxy designs and a focus on off-road capability. Over time, design aesthetics evolved, moving towards more streamlined and sophisticated shapes. This transformation mirrored a shift in consumer preferences, which began to prioritize on-road performance, fuel efficiency, and passenger comfort. As technology advanced, SUV designs incorporated innovative features like all-wheel drive systems, advanced safety features, and sophisticated infotainment systems. The evolution of SUV functionality has also been significant, moving beyond the initial concept of rugged utility to encompass features like advanced safety systems, sophisticated infotainment, and increased passenger comfort. The current SUV landscape showcases a vast spectrum of models, from compact and fuel-efficient options to large, luxurious models catering to family needs.
SUV Types and Key Features
Understanding the different types of SUVs helps consumers make informed decisions based on their individual needs and preferences. The following table provides a comparative overview of compact, mid-size, and full-size SUVs, highlighting key features.
SUV Type | Size | Passenger Capacity | Cargo Space | Fuel Efficiency | Price Range | Typical Usage |
---|---|---|---|---|---|---|
Compact SUV | Small | 4-5 | Average | High | Lower | Urban commuting, city living |
Mid-size SUV | Medium | 5-7 | Good | Moderate | Mid-range | Families, weekend getaways |
Full-size SUV | Large | 5-8 | Excellent | Lower | Higher | Families with large cargo needs, outdoor enthusiasts |
Different Interpretations

The term “SUV” (Sport Utility Vehicle) has evolved beyond its initial definition, leading to various interpretations and ambiguities. Understanding these nuances is crucial for accurate categorization and informed consumer choices. This section delves into the different ways “SUV” is understood, acknowledging the contextual shifts and potential for misinterpretation.
While the core concept of an SUV remains a vehicle designed for both on-road and off-road use, the specific characteristics and functionalities associated with the term have broadened significantly. This has resulted in a range of interpretations that sometimes overlap, but also diverge in critical ways.
Possible Interpretations of SUV
The term “SUV” is often applied to a wide range of vehicles, leading to some ambiguity. This is not necessarily a deliberate misrepresentation, but rather a reflection of the evolving automotive landscape. The core features of SUVs have expanded, blurring the lines between traditional interpretations and modern iterations.
- Traditional Interpretation: This perspective emphasizes the original intent of the acronym, highlighting vehicles with enhanced ground clearance, all-wheel drive, and robust construction, typically aimed at handling diverse terrains. Examples include rugged off-road vehicles designed for challenging conditions.
- Modern Interpretation: This broader interpretation encompasses a wider spectrum of vehicles, including those with more emphasis on on-road comfort and features, rather than off-road capability. Many contemporary SUVs prioritize passenger space, advanced technology, and refined handling, while retaining some off-road capabilities.
- Marketing Interpretation: Manufacturers often leverage the “SUV” label for marketing purposes, associating it with perceived notions of ruggedness, status, and versatility. This interpretation can be independent of the vehicle’s actual capabilities or design features, leading to consumer confusion.
Contrasting Interpretations of SUV
The following table highlights the differences in interpretations of the term “SUV,” emphasizing the evolution of the category and the diverse functionalities now associated with it.
Interpretation | Emphasis | Features | Examples |
---|---|---|---|
Traditional | Off-road capability, ruggedness | High ground clearance, all-wheel drive, robust construction | Jeep Wrangler, Land Rover Defender |
Modern | Versatility, comfort, technology | Spacious interiors, advanced safety features, refined handling | Toyota RAV4, Honda CR-V |
Marketing | Status, perceived ruggedness | Aggressive styling, upscale features, regardless of capability | Luxury SUVs with enhanced amenities |
Variations and Classifications
Beyond the broad definition, SUVs exhibit diverse variations catering to various needs and preferences. Understanding these classifications is crucial for consumers seeking the ideal vehicle. Manufacturers often employ unique naming conventions and categorization systems, further complicating the landscape. This section delves into the different types of SUVs, categorized by size, features, and intended use, to provide a clearer picture of this multifaceted vehicle segment.
SUV models are frequently categorized by size, engine type, and intended use. This allows consumers to compare models based on their specific requirements. For instance, a compact SUV might be ideal for city driving, while a larger SUV might be more suited for families or off-road adventures. The features and amenities offered also vary significantly, impacting the final purchase decision.
SUV Size Categories
Understanding the different size categories is essential for selecting an SUV that aligns with individual needs. Size directly correlates to interior space, cargo capacity, and overall driving experience. Smaller SUVs often prioritize fuel efficiency and maneuverability in urban environments, while larger SUVs emphasize spaciousness and versatility.
- Compact SUVs: These typically have smaller dimensions compared to mid-size and large SUVs. They are often more fuel-efficient and easier to maneuver in tight spaces. Compact SUVs are ideal for urban living and daily commuting, with models like the Honda HR-V and Mazda CX-30 frequently falling into this category. These models often prioritize fuel economy and agility over spaciousness.
- Mid-size SUVs: Representing a sweet spot between compact and large SUVs, mid-size models provide a balance of practicality and comfort. They generally offer more interior space than compact SUVs, accommodating larger families or those needing more cargo room. Examples include the Toyota RAV4 and Ford Escape, offering good fuel efficiency and versatile interior configurations.
- Large SUVs: These are often characterized by their substantial size and impressive cargo capacity. Designed for families or individuals requiring significant space for passengers and cargo, they usually come with powerful engines and enhanced safety features. Examples include the Ford Expedition and Chevrolet Tahoe, known for their robust build and accommodating interiors.
SUV Feature Classifications
Beyond size, SUVs are also categorized based on features, catering to various driving styles and preferences. This allows consumers to select an SUV that best aligns with their intended use, whether for commuting, off-roading, or towing.
- Crossovers: These SUVs prioritize fuel efficiency and everyday driving convenience. They often blend the comfort of a car with the practicality of an SUV. Many crossover models are designed for urban and suburban driving, emphasizing fuel economy and easy maneuverability. Examples include the Mazda CX-5 and Hyundai Tucson, which emphasize a smooth driving experience and practicality.
- Off-road SUVs: Built with robust suspensions and all-wheel drive systems, these SUVs excel in challenging terrains. They often feature advanced off-road technologies and sturdy builds, making them suitable for adventurous drivers and those who regularly navigate rugged terrain. Examples include the Jeep Wrangler and Ford Bronco, known for their superior off-road capability.
- Luxury SUVs: These models combine superior performance, luxurious interiors, and cutting-edge technology. They often feature high-end materials, advanced safety features, and spacious interiors. Examples include the Mercedes-Benz GLE-Class and BMW X5, which provide a premium driving experience and a wide array of luxury features.
Manufacturer Classifications
Different manufacturers employ varying naming conventions and categorization systems for their SUV models. Some focus on size categories, while others emphasize specific features or performance characteristics. This can make comparing models across brands more complex.
Manufacturer | Classification Approach | Example Models |
---|---|---|
Toyota | Combination of size and intended use (e.g., RAV4 for families, 4Runner for off-roading) | RAV4, Highlander, 4Runner |
Ford | Size and performance-oriented categories (e.g., Explorer for family, Expedition for large-scale hauling) | Explorer, Expedition, Bronco |
Jeep | Emphasis on off-road capability and ruggedness | Wrangler, Grand Cherokee, Renegade |
Technical Aspects
SUVs, unlike cars, demand robust engineering to handle diverse terrains and passenger loads. Their technical specifications encompass a wider range of considerations, including weight distribution, suspension systems, and drivetrain configurations. Understanding these intricacies is key to appreciating the capabilities and limitations of various SUV models.
The mechanical underpinnings of an SUV are designed for strength and versatility. Engineers must balance the need for passenger comfort with the demands of off-road capability, leading to varied approaches in different models. The engine, transmission, and drive system, collectively, shape the driving experience and the vehicle’s performance characteristics. The trade-offs between power, fuel economy, and handling are central to the design process.
Engine Types
Engine choices in SUVs are vast, ranging from gasoline to diesel and even hybrid or electric powertrains. The selection impacts not only performance but also emissions and fuel efficiency. For example, a turbocharged gasoline engine might deliver impressive power for highway driving, while a diesel engine might excel in fuel economy. Hybrid systems offer a balance between performance and efficiency, reducing environmental impact. Electric SUVs are gaining traction, emphasizing silent operation and zero tailpipe emissions.
Transmission Systems
SUVs often feature sophisticated automatic transmissions to handle torque and maintain efficiency. The number of gears and the transmission type (e.g., continuously variable transmission or traditional automatic) influence acceleration, fuel economy, and the overall driving experience. Dual-clutch transmissions, for instance, are employed in some models for rapid gear changes and responsive acceleration. Manual transmissions, while less common, remain in certain SUV models to offer a more engaging driving experience.
Drive Systems
All-wheel drive (AWD) and four-wheel drive (4WD) are crucial components for SUVs, enabling them to handle various terrains. AWD systems often engage automatically, providing better traction in slippery conditions, while 4WD systems usually require manual intervention for challenging off-road situations. The design and implementation of these systems play a significant role in the SUV’s overall performance and versatility. Different drive modes in some models allow drivers to tailor the vehicle’s response to specific conditions, from paved roads to challenging off-road terrain.
Suspension Systems
Suspension systems are vital for providing a smooth ride and handling rough terrain. Independent suspension systems offer better handling and control over the vehicle’s movement, particularly on uneven surfaces. The use of coil springs, shock absorbers, and anti-roll bars is critical for controlling body roll and maintaining stability. Multi-link suspension systems are often employed for optimal performance, particularly in performance-oriented SUVs.
Example Technical Configurations
SUV Model | Engine Type | Transmission | Drive System | Suspension |
---|---|---|---|---|
Toyota RAV4 Hybrid | Hybrid | Continuously Variable Transmission (CVT) | AWD | Independent MacPherson strut front and multi-link rear |
Jeep Wrangler | Gasoline | Automatic | 4WD | Independent front and solid axle rear |
Porsche Cayenne | Gasoline Turbo | Automatic | AWD | Independent multi-link |
These examples showcase the diversity of technical configurations within the SUV segment. Each model prioritizes different aspects of performance, such as fuel efficiency, off-road capability, or on-road handling, leading to varying technical choices.
Cultural and Social Significance

SUVs have transcended their utilitarian origins, becoming deeply embedded in the cultural and social fabric of many societies. Their presence reflects evolving societal values, aspirations, and perceptions of status and mobility. This section delves into the multifaceted cultural impact of SUVs, examining how their image varies across different regions and how they relate to broader societal trends.
Beyond mere transportation, SUVs are often imbued with cultural significance. They represent different things in different parts of the world, from symbols of freedom and adventure in some cultures to status symbols and markers of success in others. This complex relationship between SUVs and culture requires careful consideration of diverse perspectives.
Cultural Variations in SUV Perception
Different societies attach varying levels of importance and meaning to SUVs. This diverse perception is influenced by factors like economic conditions, cultural norms, and personal values. Examining these variations offers a nuanced understanding of the cultural significance of SUVs.
Region/Culture | Common Perception of SUVs | Underlying Factors |
---|---|---|
United States | SUVs often associated with family values, practicality, and ruggedness. They can also be viewed as status symbols, reflecting a desire for a larger, more spacious lifestyle. | Strong emphasis on family, rugged individualism, and the American Dream; perception of safety and comfort. |
Japan | SUVs are increasingly popular, but their image is often linked to practicality and functionality rather than status. Compact SUVs are frequently favored. | Emphasis on efficiency, space optimization, and social conformity; preference for smaller and more environmentally conscious vehicles. |
Western Europe | SUVs are gaining popularity, but there’s often a perceived environmental and social cost associated with their larger size and potential for increased emissions. | Strong environmental awareness; increasing concern about urban congestion and traffic; growing awareness of the social implications of vehicle choice. |
Developing Nations | SUVs often represent a symbol of wealth and status, particularly in urban areas. They are increasingly popular as a measure of social advancement and a demonstration of economic success. | Rapid economic growth and urbanization; social mobility as a driving force; desire to emulate developed nations’ lifestyles. |
SUV and Societal Trends
The popularity and perception of SUVs are intrinsically linked to evolving societal trends. Factors like urbanization, environmental concerns, and shifting social values influence how SUVs are perceived and used.
- Urbanization: As urban populations grow, SUVs’ spaciousness and perceived ability to navigate challenging urban terrain become increasingly attractive to some. However, increased traffic congestion and limited parking space can pose challenges. For example, cities like Paris have implemented policies to limit SUV traffic due to environmental concerns and congestion.
- Environmental Concerns: Rising awareness of environmental issues is influencing consumer choices, leading to a growing preference for smaller, more fuel-efficient vehicles in some regions. This has resulted in some countries implementing stricter emission standards and tax incentives for eco-friendly vehicles.
- Social Values: Changing social values, particularly regarding individualism and personal expression, are reflected in the choice of SUVs. SUVs can serve as a statement about lifestyle and aspirations, differing from the perception of more economical vehicles.
Alternative Names and Terms
The nomenclature surrounding SUVs has evolved significantly across different regions and cultures, reflecting varying preferences and market dynamics. Understanding these alternative names and terms is crucial for comprehending the global landscape of this vehicle type. The usage of synonyms for SUVs in specific contexts can also reveal nuanced cultural perspectives on the vehicle’s role and function.
Alternative terms for SUVs often reflect local traditions, automotive marketing strategies, and the specific characteristics of the vehicles themselves. These variations highlight the adaptability and broad appeal of SUVs in diverse markets.
Regional Variations
Different countries and regions often employ distinct terminology for SUVs. This reflects variations in linguistic traditions and automotive marketing strategies. For example, in some Asian markets, certain models might be referred to with terms that emphasize their ruggedness or practicality.
- In some parts of Asia, the term “sport utility vehicle” (SUV) is sometimes translated literally into local languages, but also sometimes specialized terms are used that highlight specific aspects of the vehicle, such as its all-terrain capabilities.
- In certain European markets, the term “Sports Activity Vehicle” (SAV) is often used, highlighting the vehicle’s performance characteristics. This reflects a focus on the sporty nature of certain SUV models.
- Some regions might utilize terms that emphasize the vehicle’s versatility or utility, reflecting a broader range of potential uses beyond purely recreational or sporty activities.
Synonyms in Specific Contexts
The usage of synonyms for SUVs can shift depending on the context. For example, the term “crossover” is frequently used interchangeably with “SUV,” particularly for vehicles that occupy a transitional space between traditional passenger cars and SUVs.
- The term “crossover” is often applied to vehicles that blend features of both passenger cars and SUVs, such as a higher ground clearance and some off-road capabilities, but with more passenger car-like styling and fuel efficiency.
- The term “CUV” (compact utility vehicle) is used to denote smaller SUVs that have similar qualities to the crossover models, but with a focus on size and fuel efficiency.
- Some models might be described as “multi-purpose vehicles” (MPVs), highlighting their ability to accommodate a greater number of passengers or cargo.
Evolution of Terminology
Automotive terminology is constantly evolving. The way SUVs are described is likely to continue changing in response to evolving market trends, consumer preferences, and technological advancements.
- As electric vehicles (EVs) gain popularity, we might see new terms emerge to describe electric SUVs, emphasizing their environmental or technological aspects. For instance, the term “electric SUV” or “EV SUV” might become more commonplace.
- Emerging design trends, such as a more pronounced emphasis on aerodynamic efficiency, may lead to new descriptive terms that highlight those design features.
- The growing importance of safety features and advanced driver-assistance systems may influence how SUVs are described, with terms that emphasize these aspects becoming more prominent.
Comparison and Contrast
Comparing and contrasting the use of different terms for SUVs reveals subtle differences in emphasis and cultural perspectives. For example, the use of “SAV” versus “SUV” can signal a perceived difference in driving characteristics or intended use.
Term | Emphasis | Typical Characteristics |
---|---|---|
SUV | Versatility, practicality, off-road capability | Higher ground clearance, robust suspension, larger cargo space |
SAV | Performance, sportiness | Lower profile, sportier design, sometimes higher performance engine |
Crossover | Transitional features, efficiency | Blended features of cars and SUVs, often with enhanced fuel efficiency |
SUV in the Media
SUVs have become a ubiquitous presence in modern media, from television commercials to blockbuster films. This pervasive media portrayal significantly influences public perception, shaping not only consumer choices but also broader societal attitudes towards these vehicles. The media often frames SUVs as symbols of status, freedom, and capability, while also highlighting their practical aspects. However, the portrayal is not always balanced, sometimes neglecting the environmental or safety concerns associated with larger vehicles.
Media representations of SUVs are multifaceted, impacting consumer choices and fostering certain perceptions. The narrative around SUVs is carefully constructed to appeal to a wide range of audiences. This includes portraying SUVs as functional, adaptable vehicles capable of tackling various terrains and situations, appealing to adventurous consumers. The lifestyle associated with SUV ownership is also frequently emphasized, suggesting a connection between these vehicles and freedom, exploration, and a specific social identity.
Media Portrayals of SUV Functionality
Media often highlights the perceived versatility of SUVs. Commercial advertisements frequently showcase SUVs navigating diverse landscapes, from rugged trails to city streets. This imagery projects an impression of capability and adaptability, implying that SUVs can handle various tasks and situations. News reports and documentaries, on the other hand, may emphasize the practicality of SUVs for families, showcasing their spacious interiors and cargo capacity.
Media Portrayals of SUV Lifestyle
The media frequently links SUVs with a specific lifestyle. Films and television shows may portray SUV owners as adventurous, independent, and active individuals. This association suggests that SUV ownership is tied to a certain social image and identity. Advertisements often associate SUVs with luxury, status, and prestige. This often involves showcasing SUVs as essential components of a desirable lifestyle, appealing to aspirational consumers.
Media Portrayals of SUV Safety
Media portrayals of SUV safety are complex. While some media emphasize the perceived safety and stability of SUVs, particularly in challenging driving conditions, other portrayals fail to address the potential safety risks associated with the vehicle’s size and weight, such as the higher likelihood of serious injuries in accidents.
Summary Table of Media Portrayals of SUVs
Media Type | Common Portrayal | Impact on Public Perception |
---|---|---|
Commercial Advertising | Highlighting versatility, capability, and status; often showcasing impressive features and luxurious interiors. | Creates a desire for the SUV lifestyle, influencing consumer choices based on perceived practicality and prestige. |
Films and Television Shows | Often portraying SUV owners as adventurous, independent individuals, frequently linking SUV ownership to a particular social image and lifestyle. | Reinforces the connection between SUVs and specific social identities, impacting perceptions of status and desirability. |
News Reports and Documentaries | Emphasizing practicality, family-friendliness, and spacious interiors; sometimes neglecting potential safety risks. | Can shape public perception of SUVs as suitable for diverse needs, while potentially overlooking broader concerns. |
Safety and Environmental Considerations

Modern SUVs, while offering versatility and comfort, also demand careful consideration of their safety features and environmental impact. This section delves into the advancements in safety technology, the environmental footprint of production and usage, and the varying fuel efficiency across different models. Understanding these factors is crucial for informed purchasing decisions and responsible ownership.
The increasing sophistication of safety features in SUVs reflects a commitment to occupant protection. Advanced driver-assistance systems (ADAS) are transforming the driving experience, while the incorporation of robust structural designs ensures a higher level of crashworthiness. Environmental consciousness also plays a significant role in the design and manufacturing of these vehicles. Manufacturers are actively seeking ways to reduce their environmental footprint, balancing performance with sustainability.
Safety Features and Technologies
Modern SUVs boast a range of advanced safety technologies designed to enhance driver and passenger protection. These include features like adaptive cruise control, lane departure warning, automatic emergency braking, and blind-spot monitoring. These systems aim to mitigate risks and improve overall driving safety. For instance, automatic emergency braking systems can detect potential collisions and automatically apply the brakes, reducing the severity of accidents.
Environmental Impact of SUV Production and Use
The environmental impact of SUVs spans the entire lifecycle, from manufacturing to disposal. The production process consumes significant energy and resources, generating greenhouse gas emissions. Manufacturing plants often utilize considerable amounts of raw materials, further impacting the environment. Furthermore, the fuel consumption during operation contributes significantly to air pollution and greenhouse gas emissions. The energy required to manufacture and transport components also plays a part in the overall environmental footprint.
Fuel Efficiency of Various SUV Models
Fuel efficiency varies considerably across different SUV models. Factors such as engine type, transmission technology, and overall vehicle design significantly influence fuel economy. Hybrid and electric powertrains offer improved fuel efficiency compared to traditional gasoline-powered engines. For instance, a hybrid SUV might achieve significantly higher fuel economy compared to a comparable gasoline-powered model, resulting in lower emissions and reduced fuel costs. The specific fuel economy of a model is usually publicized by the manufacturer, with information available through various automotive publications.
Comparison of SUV Models Based on Safety and Environmental Ratings
Comparative analyses of different SUV models reveal significant variations in safety and environmental performance. Organizations like the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) provide safety ratings based on crash tests and other criteria. These ratings can assist consumers in selecting vehicles with enhanced safety features. Similarly, environmental ratings, while less standardized, provide insights into the emissions and fuel efficiency of various models. Consumer Reports, for example, often publish comprehensive reviews that consider both safety and environmental aspects of SUV models. Consumers can use this data to compare various SUVs and make informed decisions.
SUV in the Future
The future of SUVs promises exciting developments, driven by evolving consumer demands and technological advancements. From electric powertrains to autonomous driving features, the SUV landscape is poised for a significant transformation. This evolution will be influenced by environmental concerns, the desire for enhanced comfort and safety, and the integration of cutting-edge technologies.
The SUV market is experiencing a rapid shift, with manufacturers focusing on sustainability, personalization, and advanced driver-assistance systems (ADAS). This transformation will likely lead to a broader range of models catering to diverse needs and preferences, while simultaneously reducing the environmental impact of these popular vehicles.
Future SUV Design Trends
The design of future SUVs will likely embrace sleek aesthetics and aerodynamic improvements to enhance fuel efficiency. Increased use of lightweight materials like aluminum and carbon fiber will reduce weight, further improving fuel economy and performance. Interior designs will prioritize advanced technology integration, creating personalized and connected driving experiences. Emphasis on creating spacious and versatile interiors will continue, reflecting the diverse needs of SUV buyers.
Emerging SUV Technologies
Future SUVs will incorporate a range of advanced technologies, aiming for greater safety, convenience, and efficiency. Electric and hybrid powertrains will become increasingly prevalent, offering a sustainable alternative to traditional combustion engines. Autonomous driving features, including adaptive cruise control, lane keeping assist, and parking assistance, will become standard across a wider range of models. Connected car technologies will enhance the driving experience, offering real-time traffic information, navigation updates, and personalized entertainment options.
Examples of Future SUV Models
Several manufacturers are already showcasing concepts and prototypes of future SUVs that embody these emerging trends. For instance, Tesla’s Cybertruck, despite not fitting the traditional SUV definition, demonstrates the potential of electric SUVs with unique design aesthetics and advanced technology. Luxury brands like Audi and Mercedes-Benz are exploring the use of advanced materials and design features to create lighter, more aerodynamic, and technologically sophisticated models. Expect to see more SUVs incorporating plug-in hybrid technology and advanced safety features, creating a compelling alternative for environmentally conscious consumers.
Projected Advancements in SUV Technology
Technology | Projected Advancement | Example |
---|---|---|
Powertrains | Increased adoption of electric and plug-in hybrid systems, with improved battery range and charging speeds. | BMW iX, Tesla Model X |
Safety | Enhanced ADAS features, including more advanced driver monitoring systems, improved autonomous driving capabilities, and enhanced pedestrian/cyclist detection. | Volvo XC90, Mercedes-Benz S-Class |
Connectivity | More sophisticated in-car infotainment systems, integration with smartphone applications, and improved real-time data access. | Apple CarPlay, Android Auto |
Materials | Increased use of lightweight materials like carbon fiber and aluminum to reduce weight and improve fuel efficiency. | Porsche Cayenne |