The fastest diesel vehicle in the world is the Mercedes-Benz C220 CDI (E-Class) sedan, which holds the record for the highest speed achieved by a diesel-powered car. In 2018, the C220 CDI achieved a speed of 300.59 km/h (186.78 mph) on the high-speed oval track at the Nardo Proving Grounds in Italy.
The Mercedes-Benz C220 CDI is powered by a 2.2-liter turbocharged diesel engine that produces 204 horsepower and 369 pound-feet of torque. The car is also equipped with a seven-speed automatic transmission and rear-wheel drive.
