The 2003 Chevrolet Impala is a powerful and clean-lined Sedan featuring a 200 horsepower 3.8-liter V6 with a 4-speed automatic transmission as standard. The Impala features seating capacity for up to up to five passengers in the LS version. The Impala comes nicely equipped with dual zone climate control, cruise control, keyless entry, power accessories, front bucket seats, a trip computer, AM/FM/CD/ audio and ABS brakes.