The Subaru EJ20 is a 2.0-liter four-cylinder, gasoline boxer engine that firstly appeared in 1989 under the hood of Subaru Legacy. This two-liter version laid down the history of the EJ series. The EJ20 replaced the old EA82 1.8-liter engine and became the primary engine option for many Subaru models for a long time.

EJ20G engines fall into 3 categories: 1. Rocker-style HLA EJ20G usage. Power output ranges from 147 kW (197 bhp; 200 PS) at 6000 rpm and for the GT to 162 kW (217 bhp; 220 PS) at 6400 rpm and for the RS versions.

Mar 3, 2025 · The Subaru EJ20 is a 2.0-liter flat-four engine that has become a cornerstone in the lineup of Subaru’s performance and all-wheel-drive vehicles. Launched in the early 1980s, this engine was designed with a focus on providing a balance of power, efficiency, and reliability.

Aug 14, 2021 · Subaru EJ20 is a flat-four gasoline engine with SOHC and DOHC releases; there are also turbocharged versions and corresponding upgrades that were modified to cope with the rising technologies of the automotive industry.

Nov 16, 2023 · Explore the Subaru EJ20 engine specs, maintenance tips, and performance insights for optimal care.

Dec 31, 2016 · Subaru EJ20 engine specs, its problems, reliability and longevity of your motor. What engine oil to use on EJ20, how to increase EJ205/EJ207 engine power

Feb 10, 2025 · In modernity, the end of the 2.0-liter EJ20 was marked by the aptly named WRX STI EJ20 Final Edition. Just 555 were offered for sale to the Japanese market in 2019, and produced 303 horsepower...

Feb 3, 2025 · This is possible, but unlikely. Most imported EJ20 engines don't come with all those peripherals, just an engine on a crate. To do the JDM ECU swap, you'd have to reprogram the security to accommodate the keys and cluster, etc....

Oct 15, 2024 · For many years, literally until 2010, the EJ20 engine became the main powertrain for most Subaru models. In addition to the 2-liter engine, the EJ family includes power units with a working volume from 1.5 to 2.5 liters.

The 2.0-liter Subaru EJ20 gasoline engine was produced by the concern from 1989 to 2015 and was installed on the company’s most popular models. The engine was often refined and therefore there are several modifications of it that differ quite seriously: