The BMW 328d is a diesel-powered variant of the BMW 3 Series sedan. It is equipped with a 2.0L turbocharged four-cylinder turbodiesel engine, which produces 180 horsepower and 280 lb-ft of torque, and is mated to an eight-speed automatic transmission. It is available in both rear-wheel and all-wheel drive configurations. The 328d provides higher fuel economy than the gasoline-powered 3 Series models, with estimates as high as 34 mpg city and 42 mpg highway (for the rear-wheel drive version).