Petrol/Gas locations at Heathrow and Gatwick Airports
Just some useful info for you all:
At London Gatwick airport there is a filling station on site located near to the South Treminal, on approach to aiport follow signs to South Terminal and you will see signs. Approx 5 mins to South Terminal car rental returns
Approx 10-15 mins to North Terminal car rental returns
At London Heathrow, proceed to 'Concorde' roundabout and enter tunnel under runway, filling station located ahead of you on roundabout. Approx 10-15 mins from here to car rental returns.
Regards
Phil