What Cars Can Fit a Subaru Engine: A Comprehensive Guide

Are you looking to swap out your engine for something more powerful and reliable? Subaru engines have earned a reputation as some of the best on the market, known for their durability, power, and unique engineering features. In this guide, we’ll cover the models and years of cars compatible with a Subaru engine, which will help you make a well-informed decision on which vehicle to choose.

Key Takeaways

  • Subaru engines are popular swap options due to their reliability and performance.
  • Subaru engines from the EJ, FA, and FB series are fitting options for various car models.
  • Compatible cars for a Subaru engine swap include some models of the Volkswagen Beetle, Porsche 914, Nissan 240Z, and Honda Civic.

Compatible Car Models and Engine Options

When it comes to compatibility, Subaru engines are a versatile option suitable for a range of car models. Subaru engines are classified into three main groups: EJ series, FA series, and FB series. Let’s take a look at each of these engine groups and the car models they are compatible with.

EJ Series Engines

The EJ engine series is the most popular Subaru engine for engine swaps, and it is known for its reliability, versatility, and performance. The EJ engine series was first introduced in 1989 and is still used in several Subaru models. The most popular EJ engine swap is the EJ20, which is known for its power and impressive performance in high-revving applications.

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Here are some of the cars that are compatible with EJ series engines:

Car Model Year Range Engine Options
Volkswagen Beetle 1938-2003 EJ22 or EJ25
Porsche 914 1969-1975 EJ20 or EJ25
Nissan 240Z 1970-1973 EJ20
Honda Civic 1988-2000 EJ20 or EJ25

FA Series Engines

The FA engine series is a much newer line of engines first introduced in 2012 as a replacement for the EJ engine series. The FA engines have a more modern design and offer better fuel economy and lower emissions. The FA engine series is primarily used in newer Subaru models, but it’s still one of the most popular engine swap options for cars.

Here are some of the cars that are compatible with FA series engines:

Car Model Year Range Engine Options
Toyota GT86 and Subaru BRZ 2012-2021 FA20
Subaru Impreza 2012-2021 FA20
Subaru WRX 2015-2021 FA20

FB Series Engines

The FB engine series is the newest engine line from Subaru, introduced in 2010. The FB engines are much more refined and offer better fuel efficiency and lower emissions than their predecessors. The FB engines are primarily used in newer Subaru models, but they’re an excellent option for engine swaps due to their modern design and impressive efficiency.

Here are some of the cars that are compatible with FB series engines:

Car Model Year Range Engine Options
Subaru Forester 2011-2021 FB20
Subaru Impreza 2011-2021 FB20
Subaru Legacy 2013-2021 FB20 or FB25


1. Is it expensive to swap my car engine with a Subaru engine?

It depends on a few factors, including the type of engine you’re swapping, the condition of your car, and the complexity of the swap. However, Subaru engines are generally affordable and readily available, making them an attractive option for engine swaps.

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2. Is it difficult to swap my engine with a Subaru engine?

Engine swaps require a high level of technical knowledge, experience, and attention to detail, so it’s not a job for beginners. Unless you’re an experienced engine builder or mechanic, it’s best to hire a professional to handle the swap for you.

3. Which Subaru engines are the most popular for swaps?

The EJ20, EJ25, and FA20 are the most popular Subaru engines for swaps due to their reliability, durability, and excellent performance.


In conclusion, Subaru engines are some of the most versatile and popular engine swap options on the market today. Whether you’re replacing a worn-out engine or seeking more power and performance, Subaru engines offer a reliable and affordable solution. Consider the cars compatible with Subaru engines we’ve covered in this guide to help you choose which model is right for your needs. Remember always to consult with an experienced mechanic to ensure that your engine swap is done safely and correctly.

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Billy Covington

With a passion for all things automotive, Billy is our go-to expert on Subaru performance upgrades and modifications. He's been featured in several car magazines and blogs, and his extensive knowledge and expertise make him a valuable member of our team. When he's not working on cars, he enjoys playing guitar and writing music.

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