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What transmission is in a Subaru Outback?

The Subaru Outback uses a continuously variable transmission (CVT) called Lineartronic, paired with either a 2.5-liter flat-four engine or a 2.4-liter turbocharged flat-four, with all models configured for symmetric all-wheel drive.


Subaru coats the Outback with its hallmark drivetrain setup: a Lineartronic CVT calibrated to optimize efficiency and smooth acceleration, along with standard all-wheel drive. In many trims, drivers can engage an eight‑speed manual mode via paddle shifters to simulate stepped gears, enhancing control without changing the underlying CVT design. The Outback is offered with two engine choices, and whichever you pick, the CVT remains the transmission backbone, seamlessly integrated with Subaru’s Traction and Drive systems such as X-Mode for low-traction terrain.


Transmission basics


Key characteristics of the Outback’s transmission system are outlined below.



  • Transmission type: Lineartronic continuously variable transmission (CVT)

  • Gear-shift feel: Eight-speed manual-mode simulation via paddle shifters for a more engaged driving experience

  • Engine options paired with the CVT: 2.5-liter naturally aspirated flat-four (baseline) and 2.4-liter turbocharged flat-four (higher-performance)

  • Drivetrain alignment: Symmetrical all-wheel drive is standard across the lineup

  • Maintenance note: CVT fluid and service intervals are specified in the owner's manual and typically involve periodic fluid changes to maintain performance and longevity


In practice, the Lineartronic CVT is designed to deliver smooth, fuel-efficient operation while maintaining the capability and traction Subaru buyers expect from the Outback. The presence of paddle-shift options gives a more traditional “gear feel” without sacrificing the CVT’s efficiency advantages.


Engine options and transmission pairing


The Outback offers two engine choices, both of which are matched with the same CVT, and the choice mostly affects power and performance characteristics rather than the fundamental transmission itself.



  • 2.5-liter flat-four natural aspiration: About 182 horsepower and 176 lb-ft of torque; paired with Lineartronic CVT; standard on most trims

  • 2.4-liter turbocharged flat-four: About 260 horsepower and 277 lb-ft of torque; paired with Lineartronic CVT; available on higher trims

  • All-wheel drive: Standard with both engine options, complementing the CVT’s efficiency with enhanced traction

  • Drive modes and accessibility: CVT-enabled responsiveness with optional paddle shifters for manual-mode feel; X-Mode available for challenging surfaces


For buyers, this means choosing between the two engines primarily affects acceleration and towing capability, while the transmission remains a consistent CVT framework across the model range.


Why this matters for buyers


Choosing the Outback with its Lineartronic CVT provides a blend of efficiency, smoothness, and all-weather capability. The turbocharged option delivers stronger acceleration, especially when the vehicle is loaded or traversing inclined terrain, while the base engine emphasizes efficiency. The standard AWD and drive-mode features help the Outback adapt to different road conditions without sacrificing the CVT’s economy.


Summary


In summary, the Subaru Outback uses a Lineartronic CVT as its sole automatic transmission, paired with either a 2.5L naturally aspirated engine or a 2.4L turbo engine. All trims come with symmetric all-wheel drive, and most versions offer an eight-speed manual-mode via paddle shifters to enhance driving engagement. The transmission setup remains a core part of the Outback’s balance of practicality, efficiency, and traction.

Which lasts longer, a CVT or automatic transmission?


Maintenance and Reliability
Mechanics are more familiar with automatic transmissions, meaning easier and sometimes cheaper repairs. Both transmissions can last with proper care. While CVTs average 100,000 miles or less, regular automatics often have a longer life span.



Do Subaru Outbacks have CVT transmissions?


Yes, modern Subaru Outbacks exclusively use a Continuously Variable Transmission (CVT), called the Lineartronic CVT, as their standard automatic transmission. The last generation to offer a manual transmission option was the fourth generation (2010-2014).
 

  • Standard equipment: All trim levels of recent Outback models come with a CVT, which is designed to be more fuel-efficient and provide smooth power delivery. 
  • Transmission type: Subaru's CVT uses a metal chain and pulley system for its operation. 
  • Previous generations: Older generations of the Outback did have a manual transmission option, but this was discontinued after the 2014 model year. 



What was the last non CVT Outback?


But in the context of this group, 2010 on 2.5i model Legacy and Outback for at least the US/Canadian markets. The 6cyl 3.6r models remained traditional 5spd auto transmission through 2014 when they too went CVT in '15. That was the last traditional non-CVT transmission Subaru made/offered at least in North America.



When did Outback switch to CVT?


Subaru started using Continuously Variable Transmissions (CVT) in the Outback with the 2010 model year for the 4-cylinder engine. The 6-cylinder models continued to use a traditional automatic transmission until the 2015 model year, when they also began to be equipped with a CVT. 

  • 2010 model year: The CVT was introduced in the 4-cylinder Outback and Legacy models. 
  • 2015 model year: The 6-cylinder Outback also switched to a CVT transmission. 


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.