SUBARU BOXER® Engine Options


Available in 152, 200, and 205 horsepower versions, these 4-cylinder engines combine capable power, lightweight design, and exceptional efficiency.

Available on: BRZ, Impreza, and Crosstrek


With greater displacement than the 2.0-liter SUBARU BOXER, the 2.5-liter SUBARU BOXER delivers 182 horsepower, offering greater response while maintaining a focus on smooth power and efficiency.

Available on: Legacy, Outback, Forester, and Crosstrek

2.0-liter direct-injection turbocharged

This engine leverages the power of turbocharging and the efficiency of direct-injection to provide powerful acceleration, strong low-end response, and impressive fuel economy.

Available on: WRX

2.4-liter direct-injection turbocharged

A larger displacement version of the 2.0-liter direct-injection turbocharged version, this engine is tuned to generate improved torque at 277 lb-ft as well as 260 horsepower – while still delivering excellent fuel efficiency.

Available on: Ascent, Legacy, and Outback

2.5-liter turbocharged

With a long history of race-proven performance and durability, this turbocharged, intercooled 4-cylinder engine provides 310 horsepower and a broad torque curve. It’s the most powerful engine in the SUBARU BOXER family.

Available on: WRX STI