Depends how you drive. I had 5.5L with a BWM serie 3 diesel, about 6.1L with a class E wagon diesel. I would consider myself an average driver, neither slow nor

Depends how you drive. I had 5.5L with a BWM serie 3 diesel, about 6.1L with a class E wagon diesel. I would consider myself an average driver, neither slow nor fast. Cars in normal mode (not eco, not sport).