Derelict Mini Cooper S sells for £20,000 at auction - Here’s why the car is worth so much A RUSTED and old Mini Cooper S sold for a surprising amount at auction despite its condition. Here’s why the pint-sized motor is worth so much. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Most reliable cars of 2018 REVEALED - Does your car make the list?Ford’s Mustang-inspired electric SUV coupe teased ahead of debutCar insurance no-claims bonus explained - What is it and how can it save you money?Rolls-Royce once used by the QUEEN is set to sell for £2 MILLIONSir Paul McCartney's specially-built Mini sells for world record £182,000Cheap car insurance - Young motorists could save 30 per cent by using a dash cam