2005 Buick LaCrosse CXS Sedan

- 

3,564 cc 3.6 liters V 6 front engine with 94 mm bore, 85.6 mm stroke, 10.2 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder LY7

- 

Unleaded fuel 87

- 

Fuel economy EPA highway (mpg): 27 and EPA city (mpg): 19

- 

Multi-point injection fuel system

- 

17.5 gallon main unleaded fuel tank

- 

Power: 179 kW , 240 HP SAE @ 6,000 rpm; 225 ft lb , 305 Nm @ 2,000 rpm