2018 BMW 6 Series Gran Turismo 3.0 630d M Sport

Price: £11,845. Fair price: £197 (1%) under the AskCar estimate of £12,042, our expected asking price for this car from its model, age, mileage and specification, drawing on 77 priced BMW 6 Series Gran Turismo adverts on AskCar as of 10 November 2026.

AskCar lists 78 used BMW 6 Series Gran Turismo from 69 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series Gran Turismo
  • Trim: M Sport
  • Version: 3.0 630d M Sport Auto 4WD Euro 6 (s/s) 5dr GT (261 bhp)
  • Year: 2018
  • Mileage: 130,785 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 3.0 litres, 261 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 130,785 miles, this 2018 BMW 6 Series Gran Turismo M Sport has covered about 55,800 more miles than other 2018 BMW 6 Series Gran Turismo cars. Its asking price of £11,845 is £197 below the AskCar estimate of £12,042. To work out the AskCar estimate, we analyse UK dealer adverts for 77 BMW 6 Series Gran Turismo cars across different ages and specifications. We first recorded this advert 72 days ago, and its asking price has since fallen by £150. The government's MOT record matches its advertised mileage. You can find this car at Greasley Cars in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Greasley Cars is rated 4.4 out of 5 on Google.

Price

Fair price: £197 (1%) under the AskCar estimate of £12,042.

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 77 priced BMW 6 Series Gran Turismo adverts across different ages and specifications, as of 10 November 2026.

A 2018 BMW 6 Series Gran Turismo with the 3.0 diesel engine is typically advertised at £16,500: the median of the 25 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2018 BMW 6 Series Gran Turismo has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 30 August 2026 at £11,995. Its asking price is now £11,845, £150 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 30 August 2026: £11,995
  • 29 October 2026: £11,845

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 17 March 2027.

It has had 6 MOTs. The latest, on 16 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 125,346 miles, which matches the advertised 130,785 miles.

Advertised mileage is about 55,800 miles higher than the median mileage of a 2018 BMW 6 Series Gran Turismo on AskCar.

Similar cars

19 other 2018 BMW 6 Series Gran Turismo M Sport 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £12,995 to £19,994, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, grey. Mileage: 111,646 miles. Price: £13,000, £1,155 more than this car. Dealer: Vortex Cars (Hillgate) in Stockport. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-cd384d4f0f8c
  • 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, grey. Mileage: 108,163 miles. Price: £12,995, £1,150 more than this car. Dealer: Weonlysellusedcars.com in Bangor. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-01fa259c6c68
  • 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, black. Mileage: 106,174 miles. Price: £14,999, £3,154 more than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-1e8dc0875594
  • The nearest: 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, white, 22 miles from this car. Mileage: 75,290 miles. Price: £16,499, £4,654 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-ed8cead91f31

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

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Photos

38 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.