Unleashing the Power: A Look at the 2015 Subaru Forester Engine

Are you considering buying a 2015 Subaru Forester and wondering what type of engine is under the hood? Look no further because we’ve got you covered. In this article, we’ll take a deep dive into the technical specifications of the engine, compare it to other engines in its class, and discuss the benefits of having a well-designed engine in a mid-size SUV.

Subaru Forester Engine Specifications

The 2015 Subaru Forester comes with two engine options: a 2.5-liter 4-cylinder BOXER engine and a 2.0-liter 4-cylinder BOXER turbo engine. The non-turbocharged 2.5-liter engine generates 170 horsepower and 174 pound-feet of torque, while the turbocharged 2.0-liter engine produces 250 horsepower and 258 pound-feet of torque. Both engines come with Subaru’s Symmetrical All-Wheel Drive system as standard.

The 2.5-liter engine offers impressive fuel efficiency, with an EPA-estimated 24 mpg in the city and 32 mpg on the highway. The 2.0-liter turbocharged engine also delivers good gas mileage, with an EPA-estimated 23 mpg in the city and 28 mpg on the highway.

One of the standout features of the Subaru Forester engine is direct injection, which improves fuel efficiency and engine performance by injecting fuel directly into the combustion chamber. The direct injection system in the 2015 Forester ensures that the engine operates more efficiently and reduces emissions.

Another impressive aspect of the Forester’s engine is its high torque output. The torque is the amount of twisting force that the engine can generate, and a high torque output provides better acceleration and towing capabilities. The 2015 Subaru Forester engine produces impressive torque, especially in the turbocharged variant.

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Subaru Forester Engine Performance

The Subaru Forester engine delivers impressive performance, thanks to the combination of direct injection and turbocharging. The turbocharged engine provides quick acceleration, making it easy to overtake slower vehicles on the highway. The Forester also handles well on both on-road and off-road conditions, thanks to its standard all-wheel drive system.

The symmetrical all-wheel-drive system distributes power evenly between the front and rear wheels, ensuring better traction and stability on slippery surfaces like snow and ice. The Forester’s engines are also paired with a continuously variable transmission (CVT) that provides smooth and precise gear shifts, enhancing the driving experience.

Comparison with Other Engines

How does the Forester’s engine compare to other engines in its class? The 2.5-liter engine provides adequate power for daily driving and is fuel-efficient. However, it may struggle when carrying a full payload or towing a trailer. On the other hand, the 2.0-liter turbocharged engine offers powerful acceleration and higher towing capacity, making it a great option for those looking for a more powerful engine.

When compared to its competitors, the Forester’s engines offer better fuel economy and superior handling on different terrains. The turbocharged 2.0-liter engine also provides better performance than many of its rivals, giving drivers more pep during acceleration and merging.


  1. What type of engine does the 2015 Subaru Forester have?

The 2015 Subaru Forester comes with two engine options: a non-turbocharged 2.5-liter 4-cylinder BOXER engine and a turbocharged 2.0-liter 4-cylinder BOXER engine.

  1. What is the horsepower of the 2015 Subaru Forester engine?

The non-turbocharged engine generates 170 horsepower, while the turbocharged engine produces 250 horsepower.

  1. Does the 2015 Subaru Forester engine have direct injection?
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Yes, both engines come with direct injection, providing better fuel efficiency and engine performance.

  1. What is the fuel efficiency of the 2015 Subaru Forester engine?

The 2.5-liter engine has an EPA-estimated 24 mpg in the city and 32 mpg on the highway, while the turbocharged 2.0-liter engine delivers an EPA-estimated 23 mpg in the city and 28 mpg on the highway.


The 2015 Subaru Forester engines offer a good balance of performance and fuel efficiency, with direct injection technology and all-wheel drive capabilities. The 2.5-liter engine is a solid option for those who prioritize fuel economy, while the turbocharged 2.0-liter engine provides more power and towing capacity. Subaru is known for designing reliable engines, and the engines in the 2015 Forester are no exception. If you’re looking for a mid-size SUV with a well-designed engine, the 2015 Subaru Forester is definitely worth considering.

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Alton Brobst

As a longtime Subaru enthusiast, Alton brings a wealth of knowledge and experience to our blog. From his early days of tinkering with engines to his current role as a certified Subaru technician, Alton has seen it all when it comes to Subarus. When he's not working on cars, he enjoys hiking and exploring the great outdoors.

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