How do I open the fuel door for the BMW 318i/36i? Jane June 25, 2024 02:01 Updated The fuel door is located on the driver’s side of the car. To open it, gently press down on the fuel door and it should pop open. To close it, just push the door back in until you hear a click. Related articles How do I adjust the seat for the BMW 318i/36i? How do I start and drive the BMW 318i/36i? Do I top up diesel or petrol for the BMW 318i/36i? How much does it cost to book a vehicle per hour? Do I top up diesel or petrol for the BMW X3?