SUbaru's most powerful iteration of the boxer engine came about just a few years ago in the 2021 Subaru WRX STI. It produced 310 horsepower and 290 lb-ft of torque from a 2.5-liter turbocharged ...

Our comparison will help you prioritize the trims that are right for you. 310.0-hp, 2.5-liter, 4 Cylinder Engine (Gasoline Fuel) ...

Subaru killed off the WRX STI back in 2021, to the lasting grief of many a rally fan. Really though, the car had something of ...

310.0-hp, 2.5-liter, 4 Cylinder Engine (Gasoline Fuel) $0 Starting MSRP $668 Starting MSRP $668 Starting MSRP $1,070 Starting MSRP $1,070 ...

Please use care in your use of the information provided. The 2021 Subaru WRX STI 6MT is equipped with a[n]Gasoline 2.5L H-4 engine that can produce up to 310 hp @ 6000 rpm horsepower and a maximum ...