2010 GS350 Base Sedan Vehicle Performance Review
* 3,456 cc 3.5 liters V 6 front engine with 94.0 mm bore, 83.0 mm stroke, 11.5 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder 2GR-FSE* Premium unleaded fuel 91* Gasoline direct injection fuel system* 18.8 gallon main premium unleaded fuel tank 15.6* Power: 226 kW , 303 HP SAE @ 6,200 rpm; 274 ft lb , 371 Nm @ 3,600 rpm.