2018 BMW 6 Series 3.0 640d M Sport

Price: £22,495. Above the going rate: £2,933 (14%) over the AskCar estimate of £19,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 161 priced BMW 6 Series adverts on AskCar as of 5 November 2026.

AskCar lists 181 used BMW 6 Series from 154 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Trim: M Sport
  • Version: 3.0 640d M Sport Auto RWD Euro 6 (s/s) 2dr (309 bhp)
  • Year: 2018
  • Mileage: 71,000 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 3.0 litres, 309 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 6 Series M Sport is advertised with 71,000 miles on the clock. The dealer is asking £22,495, which is £2,933 above the AskCar estimate of £19,562. To work out the AskCar estimate, we analyse UK dealer adverts for 161 BMW 6 Series cars across different ages and specifications. We first recorded this car for sale 29 days ago. Its advertised mileage matches the government's MOT record. The seller is LHK Performance Cars, based in Shrewsbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,933 (14%) over the AskCar estimate of £19,562.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 161 priced BMW 6 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2018 BMW 6 Series has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £22,495. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 August 2027.

It has had 5 MOTs. The latest, on 27 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,726 miles, which matches the advertised 71,000 miles.

Similar cars

1 other 2018 BMW 6 Series M Sport 3.0 diesel automatic coupe is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2018 BMW 6 Series M Sport, 3.0 diesel coupe, blue. Mileage: 63,700 miles. Price: £18,995, £3,500 less than this car. Dealer: Cramag in Yeadon. AskCar page: https://askcar.co.uk/car/bmw-6-series-2018-33410a0e83a6

Browse all BMW 6 Series cars for sale · 2018 BMW 6 Series price guide

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Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.