WRX STI Spec.R Hatch Engine Specification

EngineManualAutomatic
Engine TypeTurbocharged horizontally-opposed Boxer 4-cylinder, petrol engineTurbocharged horizontally-opposed Boxer 4-cylinder, petrol engine
Bore x stroke99.5mm x 79.0mm99.5mm x 79.0mm
Capacity2457cc2457cc
Compression ratio8.2 : 1:18.2 : 1:1
Valve mechanismDOHC with Dual AVCSDOHC with Dual AVCS
Fuel tank capacity60 litres60 litres
Fuel systemMulti point sequential injectionMulti point sequential injection
Fuel requirement98RON98RON