2006 Buick Lucerne CXL

- 

3,791 cc 3.8 liters V 6 front engine with 96.5 mm bore, 86.4 mm stroke, 9.4 compression ratio, overhead valve and two valves per cylinder L26

- 

Unleaded fuel 87

- 

Fuel economy EPA highway (mpg): 28 and EPA city (mpg): 19

- 

Multi-point injection fuel system

- 

18.5 gallon main unleaded fuel tank

- 

Power: 147 kW , 197 HP SAE @ 5,200 rpm; 227 ft lb , 308 Nm @ 3,800 rpm