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What engine does my 2011 Subaru Forester have?

Your 2011 Subaru Forester is likely equipped with a 2.5-liter horizontally opposed (boxer) four-cylinder engine. This engine was the standard powerplant for the 2011 Forester model year.


Detailed Engine Specifications


The 2011 Subaru Forester came standard with a 2.5-liter DOHC (dual overhead cam) horizontally opposed (boxer) four-cylinder engine. This engine produced 170 horsepower at 5,600 rpm and 174 lb-ft of torque at 4,100 rpm.


The engine featured the following key specifications:



  • Displacement: 2,457 cc (2.5 liters)

  • Cylinder configuration: Horizontally opposed (boxer) four-cylinder

  • Valvetrain: DOHC (dual overhead camshafts)

  • Fuel system: Multi-point fuel injection

  • Compression ratio: 10.0:1


This engine was paired with either a five-speed manual transmission or a four-speed automatic transmission, depending on the specific Forester model and trim level.


Engine Upgrades and Options


In addition to the standard 2.5-liter engine, Subaru also offered an optional turbocharged 2.5-liter engine in some 2011 Forester models. This turbocharged engine produced 224 horsepower and 226 lb-ft of torque, providing more power and performance.


Some key features of the turbocharged engine option included:



  • Displacement: 2,457 cc (2.5 liters)

  • Forced induction: Turbocharger

  • Horsepower: 224 hp at 5,200 rpm

  • Torque: 226 lb-ft at 2,800 rpm

  • Transmission: Five-speed manual or four-speed automatic


The turbocharged engine was available on higher-trim Forester models, providing a more powerful and responsive driving experience.

What cars have an FB25 engine?


FB25

  • 2011–18 North American Subaru Forester.
  • 2013–19 North American Subaru Legacy.
  • 2013–19 North American Subaru Outback.



What engine is in my 2011 Subaru Forester?


2011 Subaru Forester Specs, Features & Options

1 of 6 Forester 2.5X Sport Utility 4D2 of 6 Forester 2.5X Premium Sport Utility 4D
See Pricing See Cars in StockSee Pricing See Cars in Stock
179.5" L x 79" W x 65.9" H179.5" L x 79" W x 66.9" H
Engine
4-Cyl, PZEV, 2.5 Liter4-Cyl, PZEV, 2.5 Liter



What engine does my Subaru Forester have?


All petrol-variants share a 2.5-litre, four-cylinder boxer-petrol engine (136kW/239Nm).



How do I tell what engine my Subaru Forester has?


SUBARU FORESTER VIN check: what can you find out? The first three characters are in the center of the 17-character alphanumeric VIN and indicate the country of origin and manufacturer information. Characters four through eight indicate the size and specifications of the engine, as well as the type of vehicle.


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.