Understanding Subaru's Symmetrical All-Wheel Drive System

Subaru's Symmetrical All-Wheel Drive (SAWD) system is the hallmark of our brand, renowned for its balance, stability, and performance across various driving conditions. This innovative system is designed to provide consistent traction and enhanced handling, making it a favorite among drivers who prioritize safety and reliability. Let's delve into the mechanics and benefits of Subaru's SAWD system.

The Core Components

At the heart of Subaru's SAWD system is the longitudinally mounted boxer engine. Unlike traditional engines, the boxer engine has a flat, horizontally opposed design, which contributes to a lower center of gravity. This design not only enhances vehicle stability but also allows for a more symmetrical drivetrain layout.

The symmetrical drivetrain is another critical component. It features equal-length half-axles, which ensure that power is distributed evenly to all four wheels. This symmetry minimizes power loss and provides a more predictable and balanced driving experience.

How Symmetrical All-Wheel Drive Works

The SAWD system operates by continuously distributing power to all four wheels. This full-time all-wheel drive setup is different from many other AWD systems that only engage the rear wheels when slippage is detected. Subaru's approach ensures that power is always available to all four wheels, enhancing traction and control in various driving conditions.

The system uses a combination of differentials to manage power distribution. The center differential plays a crucial role in this process. It can adjust the power split between the front and rear wheels based on driving conditions. For instance, if the front wheels encounter a slippery surface, the center differential can transfer more power to the rear wheels to maintain traction.

Advantages of Symmetry

 

One of the standout features of Subaru's SAWD system is its symmetrical design. This symmetry provides several advantages: Balanced Weight Distribution: The symmetrical layout ensures that weight is evenly distributed across the vehicle. This balance enhances stability and handling, particularly in challenging driving conditions such as snow or rain.

Improved Traction: By distributing power evenly to all four wheels, the SAWD system maximizes traction. This is particularly beneficial when driving on slippery or uneven surfaces, where maintaining grip is crucial.

Enhanced Stability: The lower center of gravity provided by the boxer engine, combined with the symmetrical drivetrain, results in a more stable and responsive vehicle. This stability is especially noticeable during cornering and sudden maneuvers.

Real-World Applications

Subaru's SAWD system is designed to perform well in a variety of real-world scenarios. Whether you're navigating city streets, tackling off-road trails, or driving in adverse weather conditions, the system provides consistent performance and peace of mind.

For example, in snowy conditions, the SAWD system ensures that power is distributed to all four wheels, reducing the likelihood of getting stuck or losing control. Similarly, on gravel roads or muddy trails, the system's ability to maintain traction and stability makes it a reliable choice for adventurous drivers.

Evolution and Innovation

Subaru has been refining its SAWD system for over five decades. The company introduced its first AWD vehicle, the Subaru Leone 4WD Estate Van, in 1972. Since then, Subaru has continued to innovate and improve the system, incorporating modern technologies and features to enhance performance and efficiency.

One of the latest advancements in the SAWD system is the integration of X-Mode. This feature optimizes the engine, transmission, and all-wheel drive system for maximum traction on slippery surfaces. It also includes hill descent control, which helps maintain a steady speed when driving down steep inclines.

Comparing AWD Systems

While many automakers offer all-wheel drive systems, Subaru's SAWD stands out due to its unique design and consistent performance. Traditional AWD systems often rely on electronic controls to engage the rear wheels when needed, which can result in a delay in power delivery. In contrast, Subaru's full-time SAWD system ensures that power is always available to all wheels, providing immediate and seamless traction.

Additionally, the symmetrical layout of Subaru's SAWD system offers a level of balance and stability that is hard to match. This design minimizes power loss and enhances the vehicle's overall handling and responsiveness. Search all our Subaru models with Symmetrical All-Wheel Drive standard.

Consumer Impact

The benefits of Subaru's SAWD system extend beyond performance and handling. For consumers, this system translates to a safer and more reliable driving experience. The consistent traction and stability provided by the SAWD system can help prevent accidents and improve overall vehicle control, particularly in adverse weather conditions.

Moreover, the durability and longevity of Subaru vehicles equipped with the SAWD system make them a cost-effective choice for many drivers. The system's robust design and engineering ensure that it can withstand the rigors of daily driving and off-road adventures alike.

Conclusion

Subaru's Symmetrical All-Wheel Drive system is a testament to our brand's commitment to safety, performance, and innovation. By combining a longitudinally mounted boxer engine with a symmetrical drivetrain, Subaru has created a system that offers unparalleled balance, traction, and stability. Whether you're navigating city streets or exploring off-road trails, the SAWD system provides the confidence and control you need to tackle any driving condition.

Findlay Subaru Prescott offers a no-pressure buying experience from our non-commissioned sales staff who can answer any questions. The best way to experience Subaru’s unmatched symmetrical all-wheel drive system is to test drive it. Contact us to set up a time to test drive that works for you and we will have your desired Subaru model ready for you 928-771-6900.