Sutton and Hemel Hempstead are home to the highest number of drivers who have made accident claims on their car insurance in the last five years, new research shows. Some 18.93 and 18.85 per cent, respectively, of main driver claims from these areas featured an accident, according to data from MoneySupermarket. In comparison, the Scottish city of Inverness was found to be the place that had the lowest number of road accidents. Only 10.2 per cent of car insurance enquiries by motorists in the area featured a main driver accident claim. The London Boroughs of Sutton and Hemel Hempstead have the most accidents in the UK