Subaru is a popular car brand that is well-known for its all-wheel-drive (AWD) system. The company’s active torque split AWD system is one of the innovations that have helped it gain recognition and popularity among car enthusiasts worldwide. In this article, we will take a closer look at how the active torque split AWD system works, its advantages and disadvantages, and what makes it unique.
How does the Active Torque Split AWD System Work?
The active torque split AWD system is a type of AWD system that uses a multi-plate transfer clutch to deliver torque to the wheels. The system is capable of distributing torque between the front and rear wheels as well as the left and right wheels to ensure maximum traction and performance.
The system works by measuring the car’s speed and the amount of power being exerted on the wheels. This information is then used to determine the amount of torque that needs to be transferred to each wheel. The system is designed to deliver more power to the rear wheels in normal driving situations, but when there is a loss of traction, the system automatically sends more power to the front wheels to ensure better stability and control.
Technical Features of the System
The active torque split AWD system is equipped with several technical features that make it unique. One of these features is the electronically controlled transfer clutch, which allows for smooth and efficient power distribution. The system also has a limited-slip differential that helps to prevent wheel slip and maximize traction.
In addition, the system includes features like Vehicle Dynamics Control (VDC) and Traction Control System (TCS) to ensure superior handling and stability. VDC helps to adjust engine power and brake pressure to keep the car on its intended path, while TCS helps to prevent wheel spin and maintain traction.
Advantages of the System over Other AWD Systems
There are several advantages that the active torque split AWD system has over other AWD systems. For one, the system provides better cornering stability and traction control than other AWD systems. The system is also lighter and more compact, which helps to improve fuel economy and reduce emissions.
Another advantage of the active torque split AWD system is that it can shift torque more quickly and seamlessly than other AWD systems. This means that the car can respond better to changes in road conditions and driver inputs.
Disadvantages of the System
While the active torque split AWD system has many advantages, there are also some disadvantages that should be addressed. One of these is that the system can be more expensive to maintain and repair than other AWD systems. Additionally, the system may not perform as well in extreme off-road conditions as some other AWD systems.
Examples of Vehicles that Use the System
Several Subaru models use the active torque split AWD system, including the Forester, Impreza, and Legacy. The system has also been used in high-performance models like the WRX and STI to provide even better handling and performance.
Driving Experience with the System
Driving with the active torque split AWD system is a unique experience that offers better control and stability. The system provides excellent traction in both wet and dry conditions, and it makes driving in snow or ice much easier.
The system also offers better performance in corners, as the system can shift torque between the wheels to maintain better control. This means that drivers can take corners at higher speeds without worrying about losing control of the vehicle.
Maintenance Requirements of the System
Maintaining the active torque split AWD system is crucial to ensuring optimal performance. Regular maintenance of the system includes checking the fluid levels, inspecting the transfer clutch, and replacing worn-out components. It’s also important to have the system inspected by a qualified technician to ensure it’s working properly.
Future Developments and Improvements to the System
Subaru is constantly working to improve its AWD systems, and the active torque split AWD system is no exception. The company is exploring new technologies and materials that could make the system even more efficient and reliable.
Some of the improvements that could be made to the system in the future include using lighter materials for the transfer clutch, improving the efficiency of the limited-slip differential, and integrating more advanced sensors and electronics to improve the system’s overall performance.
FAQ
Q: Can I switch off Subaru’s active torque split AWD system?
A: No, the active torque split AWD system is always on by default and cannot be switched off.
Q: Which Subaru models come with the active torque split AWD system?
A: Several Subaru models use the active torque split AWD system, including the Forester, Impreza, Legacy, Outback, WRX, and STI.
Q: Is the active torque split AWD system better than Subaru’s other AWD systems?
A: While all of Subaru’s AWD systems are designed to provide superior handling and traction, the active torque split AWD system offers better cornering stability and traction control than other systems.
Conclusion
Subaru’s active torque split AWD system is a sophisticated technology that improves the performance and handling of its vehicles. The system’s technical features, advantages, and disadvantages make it unique, and it provides drivers with a unique driving experience that prioritizes control and stability. Subaru’s commitment to future development and improvement of the system ensures that it will continue to be at the forefront of AWD technology and innovation.