Engine EJ25

The EJ25 engine, which had a displacement of 2.5 liters, was launched by Subaru in 1995. The block of this engine was identical to the block of the EJ20 engine – just like its older brother, it was made of aluminum alloy and had a height of 201 mm. The only difference was in the diameter of the cylinders – unlike the 2.0-liter engine, which had 92 mm, the 2.5-liter engine had 99.5 mm. The block housed a crankshaft with a piston stroke of 79 mm. The length of the connecting rods was 130.5 mm, and the piston height was 30.7 mm.
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