2018 BMW 6 Series Gran Turismo 3.0 630d M Sport

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: 89,979 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 89,979 miles, this 2018 BMW 6 Series Gran Turismo M Sport has covered about 15,000 more miles than other 2018 BMW 6 Series Gran Turismo cars. The AskCar estimate for this car is £15,888. It is priced at £15,995, which is £107 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 77 BMW 6 Series Gran Turismo cars across different ages and specifications. This car was first seen in our listings data 11 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is BRM Car Sales Scunthorpe, based in Scunthorpe. 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

Price

Fair price: £107 (under 1%) over the AskCar estimate of £15,888.

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 11 days.

Price history

AskCar first saw this advert on 30 October 2026 at £15,995. 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 10 November 2026: valid until 30 March 2027.

It failed its MOT on 27 March 2026 (front inner brake pad(s) less than 1.5 mm thick; nearside rear tyre tread depth below requirements of 1.6mm; windscreen damaged but not adversely affecting driver's view stone chip) and passed 4 days later, on 31 March 2026.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords; offside rear nail in tyre; nearside front tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 81,627 miles, which matches the advertised 89,979 miles.

Advertised mileage is about 15,000 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 £11,845 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, black. Mileage: 89,000 miles. Price: £15,999, the same price as this car. Dealer: Manor Motors in Blackhall Colliery. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-92b777208e03
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, white. Mileage: 91,128 miles. Price: £15,590, £405 less than this car. Dealer: Carcart in Willenhall. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-088eea6cbf41
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, grey. Mileage: 94,022 miles. Price: £15,490, £505 less than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-fceab7c8ac30

• The nearest: 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, grey, 61 miles from this car. Mileage: 111,646 miles. Price: £13,000, £2,995 less than this car. Dealer: Vortex Cars (Hillgate) in Stockport. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-cd384d4f0f8c