Based on the WRX S4 STI Sport R EX — which the company released ... opposed four-cylinder double overhead cam direct-injection turbo engine, which — as outlined earlier — makes 296 hp ...

Curiously, the STI team has chosen to leave the BRZ's ... The inherent qualities of the Subaru Boxer engine were mated to a direct injection fuel system, which further improves combustion ...

whereas the FA24F rocks a direct injection system only. Listed with a dry weight of 1,630 kilograms or 3,594 pounds, the right-hand-drive STI S210 is more powerful than the S4 because of a ...