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Do Subarus have limited slip?

Yes, many Subaru models come equipped with limited-slip differentials (LSDs), which are designed to improve traction and handling in various driving conditions. Subaru's use of LSDs is a key feature that contributes to the brand's reputation for capable all-wheel-drive (AWD) performance.


What is a Limited Slip Differential?


A limited-slip differential (LSD) is a type of differential gear system that allows the wheels on an axle to spin at different speeds, but with some degree of coupling between them. This is in contrast to an open differential, which allows the wheels to spin freely and independently of each other.


The main purpose of an LSD is to improve traction and stability, especially in low-grip situations like snow, ice, or off-road conditions. When one wheel starts to slip, the LSD transfers some of the engine's torque to the other wheel, helping to maintain forward momentum and prevent the vehicle from getting stuck.


Subaru's Use of Limited Slip Differentials


Subaru is known for its extensive use of AWD systems across its vehicle lineup, and the incorporation of LSDs is a key part of this. Many Subaru models, including the Impreza, Outback, Ascent, and WRX, come equipped with some form of LSD, either as standard equipment or as an available option.


Subaru's AWD systems, combined with the added traction and stability provided by the LSD, are a major selling point for the brand, particularly for drivers who need to navigate challenging weather or road conditions. The LSD helps Subaru vehicles maintain control and composure in situations where other vehicles might struggle.


Types of Limited Slip Differentials in Subarus


Subaru uses a few different types of LSDs in its vehicles, including:



  • Viscous Coupling LSD: This type of LSD uses a viscous fluid to create a coupling between the two wheels, allowing for some degree of differential action while still providing increased traction.

  • Torsen LSD: Subaru's Torsen (Torque Sensing) LSD uses a gear-based system to distribute torque between the wheels, providing enhanced traction and stability.

  • Electronically Controlled LSD: Some Subaru models, like the WRX STI, feature an electronically controlled LSD that can actively manage the distribution of torque based on driving conditions and wheel slip.


The specific type of LSD used in a Subaru can vary by model and trim level, so it's important for buyers to check the vehicle's specifications to understand the capabilities of the AWD system.


Conclusion


In summary, yes, many Subaru models come equipped with limited-slip differentials, which are a key component of the brand's renowned AWD systems. These LSDs help to improve traction, stability, and overall driving performance, particularly in challenging weather or off-road conditions. Subaru's use of LSDs is a significant factor in the brand's reputation for capable and versatile all-wheel-drive vehicles.

Does AWD prevent slipping?


Because AWD and 4WD send power to all four wheels, rather than two, they do provide roughly twice as much traction as a two-wheel-drive vehicle for accelerating in slippery conditions.



Do subarus have limited-slip differential?


At the core of our legendary symmetrical-full-time AWD system is Subaru's centre limited-slip differential.



Is it better to have a limited slip differential?


Limited slip differentials compensate for a loss of traction in one wheel, offering you more control even when driving on slippery or rough roads. A limited slip differential increases a car's power and speed by utilising engine power more efficiently, thus allowing for a smoother and more enjoyable drive.



What vehicles have a limited slip differential?


LSD cars: which models have limited-slip?

  • BMW M models like the M2.
  • Ford Focus.
  • Ford Mustang.
  • Mazda MX-5.
  • Toyota GT86.



Do Subarus have good suspension?


Ruggedly Capable Suspension
No matter how rough the roads become you can have confidence that your Subaru's double wishbone rear suspension can handle it, allowing you to get out and explore the unbeaten path.



Do Subarus have 2 differentials?


Viscous Center Differential (VCD)
This VCD system is used on all manual transmission models, like the Crosstrek, Impreza, and Forester. The torque is split 50/50 between the front and rear wheels and includes an open front and rear differential.



Is limited slip better in snow?


Even though a driver must observe a few special precautions in the operation and care of his vehicle equipped with a limited-slip differential, the improved traction capabilities outweigh any operational inconveniences.



Do AWD cars have limited slip differentials?


Sometimes there is a switch or level to turn off the AWD, but unlike 4WD they are perfectly at home on dry pavement while sending power to both axles. This is accomplished with a center differential, and often one that operates with limited slip properties.



Why is the Subaru AWD so good?


The Subaru AWD system doesn't wait for specific wheels to lose traction to send power to them. Instead, it continuously sends power to all four wheels at once, creating more consistency in power distribution.



How do I know if my car is limited slip?


Assuming you have rear wheel drive, jack the car up in the rear, put the tranny in neutral and spin the right rear tire. If both tires spin in the same direction, you have limited slip. If the other tire spins in the opposite direction, you have open differential.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.