BMW 3 Series 320i M Sport 4dr Step Auto Petrol Saloon, , The 2018 BMW 3 Series Saloon 320i M Sport 4dr Step Auto is a dynamic and refined luxury sedan. Powered by a 2.0-liter turbocharged petrol engine, it delivers strong performance with 181 horsepower, paired with an 8-speed automatic transmission for smooth, responsive driving. The M Sport trim adds sporty touches, including 18-inch alloy wheels, a sportier suspension, and M Sport body styling. Inside, the cabin is well-appointed with premium materials, supportive sport seats, and advanced technology like BMW's iDrive infotainment system. It offers a blend of athleticism, comfort, and sophistication, ideal for both spirited driving and everyday use.