Most common diesel engines
The most popular diesel versions are the 318d, 320d and 330d, with N47 engines (E90/F30) and the later B47 (F30/G20). The 320d with 184 to 190 HP is considered the best balance of performance and fuel economy. The 330d and 335d offer six-cylinder comfort and strong torque. Average fuel consumption ranges from 4.5 to 6 l/100 km in combined driving.