Engine Name 2.5-liter SOHC aluminum-alloy 16-valve horizontally opposed 4-cylinder SUBARU BOXER engine with i-Active Valve Lift System.
Cylinders 4
Valves 16
Valve Configuration SOHC
Displacement CC 2547
Bore 3.92
Stroke 3.11
Compression 10.0
Horsepower 175
Torque Feet Per Pound 169
Fuel System Sequential multiport fuel injection. Electronic Throttle Control (ETC). Engine management with integrated self-diagnostics and adaptive driving habits capability.