2014 BMW 4 Series 420i M Sport Convertible - ULEZ-Free, Low Miles! 9,500 - Stunning petrol BMW convertible, ready for summer! Just 45,000 miles - Rare low mileage for 2014! ULEZ-compliant - No 12.50 charge, perfect for London. Pristine condition - Clean, well-kept, shines like new. 6-speed manual - Fun, driver-focused ride. M Sport trim - Sporty looks, premium extras. Category S - Fully repaired, roadworthy, with records. 4 owners, HPI clear, ready to go! Drop the top and enjoy the drive! London-based.