Petrol Stations in London, Greater London SAINSBURYS petrol station, Hyde Estate Road, London SHELL petrol station, Edgware Road, London SHELL petrol station, Barnet Way, London ESSO petrol station, Watford Way, London BP petrol station, Pentavia Retail Park, London ASDA petrol station, Vallance Road, London SHELL petrol station, M1 J3, London ESSO petrol station, Watford Way, London BP petrol station, Finchley Lane, London ASDA petrol station, Capitol Way, London BP petrol station, The Broadway, London WELCOME BREAK petrol station, M1 J3, London TEXACO petrol station, The Broadway, London WELCOME BREAK petrol station, M1 J3, London