Rent a car in London for the best daily, weekly and monthly rates with Green Motion. With Green Motion, not only do we offer the best London car rental rates, but also the most fuel efficient and environmentally friendly cars to lower your running cost and carbon footprint. As such, Green Motion is the only car rental company in London to win the Greenfleet Magazine Car Rental Company of the Year award 5 years consecutive. Why should you compromise to being Green? That is why you can rent a BMW efficient Dynamics Model, rent a Mercedes Blue Efficiency model or if you just want something cheap and cheerful, rent a Fiat 500 twinair. If you are travelling in group, you can also choose from our fuel efficient 7, 8 or 9 seater MPV rentals.