, 3,510 cc 3.5 liters V 6 front engine with 99 mm bore, 76 mm stroke, 9.8 compression ratio, overhead valve, variable valve timing/camshaft and two valves per cylinder LZE, , , - , , Unleaded fuel 87, , , - , , Fuel consumption: EPA urban (mpg): 21, country/highway (mpg): 31 and combined (mpg): 24, , , - , , Fuel economy EPA highway (mpg): 31 and EPA city (mpg): 21, , , - , , Multi-point injection fuel system, , , - , , 17 gallon main unleaded fuel tank, , , - , , Power: 157 kW , 211 HP SAE @ 5,800 rpm; 214 ft lb , 290 Nm @ 4,000 rpm, , , Read more: http://www.internetautoguide.com/13-13-2006-16-757-1012/2006-chevrolet-impala-ls-sedan-specifications.html#ixzz1yBh2icBx