Used BMW 6-Series M6 Gran Coupe (2013 - 2018) Buying & Selling Review by James Taylor on 19 Feb 2014 Last Updated: 20 Feb 2014 4 The BMW M6 Gran Coupe is an extreme high-performance four-door coupe and one of three models in the M6 range, alongside the two-door coupe and convertible. It offers a slightly more practical alternative to the two-door M6 Coupe without sacrificing the car’s massive performance and imposing looks. Summary Driving & Performance Equipment Comfort Costs Safety & Reliability Buying & Selling Also Consider Facts & Figures Gallery Test drive with BMW or request a brochure 3.5 out of 5 Buying used View full gallery The M6 Gran Coupe will be quite a rare beast in the UK, so finding one will be the tough bit. Specialist car websites and prestige dealers could be the best places to look. No two cars are likely to be identical thanks to the wealth of optional extras available.Check the condition of the tyres, especially the rears – they won’t be cheap to replace. See 6 used BMW 6-Series M6 Gran Coupes for sale, starting at £33,490 3.5 out of 5 Selling Keep a detailed record of servicing and maintenance carried out. Take good care of the leather upholstery and if there is any damage to the alloy wheels it may be worth getting them refurbished before sale.Take care with the special paint finishes available – one man’s meat is often another man’s poison where matt finishes and the like are concerned and unusual paintwork could have an impact on the car’s future value. Back to: Safety & Reliability Continue to: Also Consider Car Valuations Find used car prices with Parkers accurate car valuations. Find out more BMW 6-Series cars for sale We have 6 models like this for sale. Find BMW 6-Series cars for sale