The 2.5 liter engine comes equipped with an offset crankshaft, roller rockers for the valve train, a variable three stage oil pump, piston rings that have a reduced tension rating and an auxiliary belt drive, that are the key to the low friction technologies available on this model. This engine model is further enhanced by the integrated twin balance shafts that helps to reduce the noise and vibration in the 2010 RAV4 2.5 liter engine.
