We've had 745 searches from users looking to hire a car in London this month so far. Stretching your hire over seven days shifts the price range to about 14 AUD to 15 AUD. 31% of the best car hire deals in London for next month came from GREEN MOTION , however, Europcar and Avis are often competitive, depending on what you're looking for. 26% of searches were for automatic vehicles. The price of hiring an automatic car in London can be different from a manual - in April the best deal we've seen for an automatic gearbox is 14 AUD, and for a manual, it's 5 AUD.