The 2003 BMW M3 is part of the illustrious E46 generation of BMW's 3 Series. As a performance-oriented variant, the M3 boasts a 3.2-liter inline-six engine producing 333 horsepower, mated to a six-speed manual or SMG (Sequential Manual Gearbox) transmission. Rear-wheel-drive is standard, as is the aggressive M-Sport body styling. Inside, the M3 is appointed with a suite of luxury features including leather seats, automatic climate control, and a premium Harman Kardon audio system. Safety features include stability control, multiple airbags, and optional parking sensors. The E46 M3 is renowned for its balance of luxury and performance capability, and has secured its place as an iconic model in BMW's history.