Subaru Forester Engine Variations
The Subaru Forester has had variations in its engine over different model years. However, it’s important to note that the majority of Subaru Foresters have used the same 2.5-liter flat-four engine. This engine has been a consistent feature across various model years, providing power to the Forester’s lineup. For example, the 2022 Subaru Forester Wilderness is powered by the same 2.5-liter FB25D naturally-aspirated four-cylinder engine as other North American market Foresters. Similarly, the 2025 Forester is also equipped with the same 2.5-liter flat-four engine, with slight variations in output compared to the previous generation. Additionally, the 2019 Forester featured the 2.5-liter horizontally opposed four-cylinder as the sole engine across all models, paired with a continuously variable automatic transmission and all-wheel drive. This consistency in the use of the 2.5-liter engine across different model years indicates a high level of uniformity in the Forester’s powertrain.
It’s worth noting that while the 2.5-liter flat-four engine has been a consistent feature in the majority of Subaru Forester models, there have been changes and updates over the years. For instance, the 2011 model year saw a transition from the EJ25 engine to the modern FB25B engine, which not only improved fuel economy and performance but also addressed the head gasket problem that had affected earlier Forester models. These updates demonstrate Subaru’s commitment to refining and enhancing the Forester’s engine over time.
In summary, while there have been variations and updates to the Subaru Forester’s engine over the years, the 2.5-liter flat-four engine has been a consistent and predominant feature across different model years, providing power to the Forester’s lineup.
Contents
- Which Subarus have the same engine?
- What year did Subaru change engines?
- What is the most common problem with the Subaru Forester?
- Which Subaru has least problems?
- What are the downsides of a Subaru Forester?
- What Subaru has the best engine?
- Do all Foresters have the same engine?
- What kind of engine does a Subaru Forester have?
- Is the Subaru 2.5 a good engine?
- Do all Subarus have the same engine?
Which Subarus have the same engine?
For over 45 years Subaru has been solely committed to the Subaru Boxer Engine in ALL of their models. The innovative design is part of Subaru’s core DNA. Why don’t other manufacturers use it? Porsche does in a few of their models including the Boxster, Cayman and 911 models.
What year did Subaru change engines?
1989
The EJ engine was introduced in the 1989 Subaru Legacy to replace the EA engines. It was designed from scratch with five main crankshaft bearings and four valves per cylinder and can be either SOHC or DOHC and one timing belt.
What is the most common problem with the Subaru Forester?
Most Common Subaru Forester Problems
- Engine Issues. There are a variety of issues that owners have reported that are related to the Check Engine light being illuminated.
- Transmission Problems. Subaru Forester transmission problems typically occur in two ways – shuddering or jerking.
- Oil Consumption.
- Electrical Issues.
Which Subaru has least problems?
The Crosstrek, Legacy, and Outback are noted for their reliability, with low annual repair costs and infrequent severe repairs, while models like the Impreza, WRX, and Forester have more reported issues.
What are the downsides of a Subaru Forester?
A list of some of the most common issues Forester owners have to deal with.
- CAN System Parasitic Drain on the Battery.
- Unintended Acceleration.
- Brake Light Switch Defect.
- Cracked Windshields.
- Lineartronic CVT Reliability.
- Rodents Chew Subaru’s Soy Wires.
- Subaru EyeSight Problems.
- Subaru Vehicles with Recalled Takata Airbags.
What Subaru has the best engine?
EJ22. Considered “bulletproof,” the EJ22 is often called Subaru’s most reliable engine. It’s a 2.2-liter four-cylinder boxer engine, and the estimated life of the EJs is over 250,000 miles, with many drivers reporting over 500k.
Do all Foresters have the same engine?
There are two engines available for the Forester. All petrol-variants share a 2.5-litre, four-cylinder boxer-petrol engine (136kW/239Nm). While the two hybrid models share a 2.5-litre, four-cylinder hybrid engine (110kW/196Nm). All Foresters are all-wheel drive with a continuously variable automatic transmission.
What kind of engine does a Subaru Forester have?
With all-wheel drive and 182 horsepower, the Forester can handle it all. The Subaru Forester offers a 2.5 liter four-cylinder engine, and you can even tow up to 1,500 pounds with it.
Is the Subaru 2.5 a good engine?
The Subaru 2.5 Turbo Engine is a reliable and powerful engine that has proven itself to be a reliable choice for many car owners. However, as with any engine, it is not without its faults. Common issues include oil starvation, coolant leaks, and head gasket failure.
Do all Subarus have the same engine?
Yes, Subaru is the only manufacturer in the world that uses a Subaru boxer engine for its entire line-up. So, that means every vehicle from the Forester, Outback, and Crosstrek to the flagship Impreza, WRX/STI, Legacy, and BRZ models.