The 2003 Pontiac Bonneville is not only the largest Sedan the automaker offers, it’s also a mainstay in the Pontiac line-up. It’s offered in SE, SLE and SSEi trims, with a standard 205 horsepower 3.8-liter V6, a 4-speed automatic transmission and FWD. The SSEi gets an additional power boost for a total of 240 horses. Inside, the Bonneville boasts seating for up to five and a solid list of luxury amenities, including dual zone auto climate control, cruise control, power accessories, heated lumbar seats, steering wheel audio controls and AM/FM/CD/Equalizer/Satellite.
Select a used 2003 Pontiac Bonneville trim level