Mon - Thu: 8:00 AM - 6:00 PM
Fri: 8:00 AM - 5:00 PM

How Does Subaru Symmetrical All-Wheel Drive Work?

How Does Subaru Symmetrical All-Wheel Drive Work? | Ming's Auto Repair

In the world of automotive innovation, Subaru's Symmetrical All-Wheel Drive (AWD) system stands out as a game-changer. Renowned for providing unmatched stability, traction, and performance, this system has become a hallmark of Subaru vehicles, making them a favorite among drivers who prioritize safety and reliability. But what exactly makes Subaru's Symmetrical AWD so special, and what are the intricacies of this engineering marvel?

   The Basics of All-Wheel Drive

Before talking about Subaru's specific system, let's first understand the general concept of all-wheel drive (AWD). Unlike two-wheel drive systems that power only the front or rear wheels, AWD systems distribute power to all four wheels. This distribution improves traction and control, especially in challenging driving conditions like rain, snow, or off-road terrains. However, not all AWD systems are created equal, and Subaru's Symmetrical AWD is a prime example of superior engineering.

   What is The Symmetrical All-Wheel Drive?

Subaru's Symmetrical AWD is unique because of its balance with even power distribution, which is the key to its superior performance. The system is "symmetrical" because the drivetrain components are arranged in a straight, symmetrical line along the vehicle's centerline. This symmetry provides several advantages, including a lower center of gravity and improved weight distribution, both of which contribute to better stability and handling.

   How Symmetrical AWD Works

At the heart of Subaru's Symmetrical AWD is its horizontally opposed (Boxer) engine, which is perfectly aligned with the drivetrain. This layout allows for a direct connection between the engine and the wheels, ensuring efficient power transfer and reducing energy loss. Here's a breakdown of how the system works:

Power Distribution
The engine sends power to a central differential, which then splits the power equally between the front and rear axles. This equal distribution is crucial for maintaining balance and ensuring all four wheels have the necessary traction.

Continuous All-Wheel Drive
Unlike some AWD systems that engage only when slippage is detected, Subaru's system provides continuous power to all four wheels. This proactive approach means the vehicle is always prepared for any driving condition, providing a seamless and instant response.

Torque Transfer
The system has a limited-slip differential that can transfer torque to the wheels with the most grip. This feature is particularly useful when driving on slippery surfaces, as it ensures that the vehicle maintains traction and control.

   Advantages of Symmetrical AWD

So, why does Subaru's Symmetrical AWD system stand out in the crowded field of AWD vehicles? Here are some of the key benefits:

  • Enhanced Stability: The symmetrical layout and low center of gravity contribute to a more stable and balanced ride, reducing the likelihood of rollovers and improving overall handling.
  • Better Traction: By continuously powering all four wheels, the system ensures maximum traction in all driving conditions, from wet and icy roads to dry and rugged terrains.
  • Improved Efficiency: The direct connection between the engine and the drivetrain reduces energy loss, making the system more efficient and contributing to better fuel economy compared to traditional AWD systems.

   Real-World Applications

Subaru's Symmetrical AWD isn't just a theoretical advantage; it provides tangible benefits in everyday driving. For example, when navigating wet or snowy roads, the system's ability to maintain traction and stability can prevent accidents and keep you safe. Off-road enthusiasts also appreciate the system's ability to easily tackle rough and uneven terrains. Moreover, the system's efficiency and reliability make it an excellent choice for long-distance driving and road trips.

   Maintaining Your Subaru's AWD System

Regular maintenance is needed to maintain your Subaru's Symmetrical AWD system in optimal condition. This includes routine checks of the differential and transmission fluids, ensuring the tires are properly inflated and evenly worn, and keeping the suspension system in good condition. Regular servicing in Ming's Auto Repair can help identify and address any potential issues early, ensuring your vehicle remains reliable and performs at its best.


Ready to experience the benefits of professional maintenance services for your Subaru's Symmetrical AWD? Visit Ming's Auto Repair today for a comprehensive vehicle check-up and ensure your Subaru performs at its best.

Ming's Auto Repair is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Ming's Auto Repair (617) 562-0640 if you have any issues in accessing any area of our website.
14 Rena St Allston, MA 02134 (617) 562-0640