Used BMW 6-Series Coupe (2011 - 2018) Buying & Selling Review by Simon McBride on 17 Oct 2011 Last Updated: 27 Aug 2015 4 A grand tourer that has it all? Well the BMW 6 Series certainly comes close. In coupe guise this is a cracking all-rounder, mixing serious performance with impressive fuel economy and that's especially true of the 640d model. Summary Driving & Performance Equipment Comfort Costs Safety & Reliability Buying & Selling Owners' Reviews Also Consider Facts & Figures Gallery Test drive with BMW or request a brochure 4 out of 5 Buying used View full gallery Depreciation will be the worst during the first 12 months of ownership so buying after a year or two offers better value. BMW dealers, via the firms Approved Used scheme offering a 12-month warranty, are the best source for used buys. See 57 used BMW 6-Series Coupes for sale, starting at £10,990 4 out of 5 Selling The 640d will be a sought-after car and this variant will command a premium over the petrol-powered models. Back to: Safety & Reliability Continue to: Owners' Reviews Car Valuations Find used car prices with Parkers accurate car valuations. Find out more BMW 6-Series cars for sale We have 57 models like this for sale. Find BMW 6-Series cars for sale