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EJ207 flat-four engine
- Intended to replace the Subaru Loyale sedan and wagon, the first WRX was first available as a sedan and later in hatchback and coupe versions. It was equipped with a five-speed manual transmission and an EJ207 flat-four engine capable of 237 hp and an acceleration of 0-60 mph in 5 seconds.
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The initial first-generation WRX models were based on the Impreza saloon (GC chassis code). They were followed by wagons (GF) in 1993 and the first upgraded WRX STi version, introduced in 1994.
May 4, 2021 · The first generation of WRX were serious performers, especially for the time. They had 237 horsepower and were pulling in 0-to-60 times around 5 seconds. Remember, this is like 1992.
- Is A Subaru WRX Engine An interference engine?
- How Does A Subaru WRX Engine Work?
- How Long Do WRX Engines Last?
- How Should I Break in A Subaru WRX engine?
- Are WRX Engines Reliable?
An interference engine allows the pistons and valves to operate within the same space, improving fuel efficiency and power. However, if the timing is off or the timing belt breaks, the engine can be severely damaged. Subaru WRX enginesare all interference engines.
The Subaru WRX engine has a turbocharger to push more air into the cylinder, increasing the power from every stroke. The boxer engine pushes the pistons back and forth on a horizontal plane, reducing vibration and increasing performance and handling.
Though reliability ratings are low, the Subaru WRX engines seem to be the least of owners’ concerns in online reviews. Several reviewers mention good reliability and dependability, suggesting the engines tend to have a long life span overall.
To properly seat the rod bearings and piston rings in your engine and to prevent future oil leaks, your Subaru WRX engine should be driven 1,000 miles of variable rpm driving, but not exceeding 4,000 rpm.
Though the WRX delivers a lot of raw power, it doesn’t get very good reliability ratings, receiving only two out of five starsfrom Consumer Reports.
Apr 19, 2013 · At this year's New York International Auto Show, we saw what Subaru's next-gen WRX might look like. Here's how it got its DNA.
- unknown@hearst.com
- Contributing Editor
Aug 18, 2021 · The first road-going Subaru Impreza WRXs equipped with motorsport-derived EJ20 engine and all-wheel drive system were already in the hands of Japanese customers by November of 1992, some nine ...
Mar 29, 2013 · The engine was changed to the 2.5-liter turbocharged intercooled EJ255 unit for more torque and 230 horsepower. The WRX ran on 17" wheels now, and got fatter. For the 2008 model year,...
Introduced in Australia in 1994, a key ingredient in WRX’s success was the Symmetrical All-Wheel Drive that set Subaru apart from the pack – linked to a compact four-cylinder 2.0-litre 'EJ20' turbocharged 'boxer', delivering the knock-out punch that literally set hearts racing.
