Welcome to Dollar Rent a Car - Long Term Flexible Rental. UK car and van hire online from over 100 nationwide locations. Choose an option to suit you from our flexible, longer-term rental product. Select your longer term car or van rental from our wide range of fleet; economy vehicles to family saloons, estate cars to 4x4s, an extensive luxury collection, including our elite range, and our wide ranging commercial fleet. Full flexibility to keep you mobile and best available pricing on longer term car and van hire. Book online today.