The Chevrolet Impala is a Sedan that apperes in Driver San Francisco. It has 2 model: civilian and taxi version. The 2006 Impala was introduced at the 2005 Los Angeles Auto Show in January. Like the Buick LaCrosse, the ninth generation Impala used the updated GM W platform. The base engine was a 3.5 liter (214 cu in) V6 producing 211 hp (157 kW) and 214 lb·ft (290 N·m) of torque at 4000 rpm.