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 RWD Euro 6 (s/s) 5dr GT (261 bhp)
• Year: 2018
• Mileage: 75,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 BMW 6 Series Gran Turismo M Sport is 75,000 miles. Its asking price of £17,749 is £744 above the AskCar estimate of £17,005. The AskCar estimate uses UK dealer asking prices, including 76 BMW 6 Series Gran Turismo adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Newarth Car Sales in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £744 (4%) over the AskCar estimate of £17,005.

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 76 priced BMW 6 Series Gran Turismo adverts across different ages and specifications, as of 9 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 9 November 2026.

Time on sale

AskCar first saw this 2018 BMW 6 Series Gran Turismo advertised 4 days ago.

Price history

AskCar first saw this advert on 5 November 2026 at £17,749. 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 9 November 2026: valid until 1 February 2027.

It has had 7 MOTs. The latest, on 2 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,754 miles, which matches the advertised 75,000 miles.

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 9 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, blue. Mileage: 74,795 miles. Price: £16,988, £761 less than this car. Dealer: Junction 17 Cars Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-14d5762c493c
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, white. Mileage: 75,290 miles. Price: £16,499, £1,250 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-ed8cead91f31
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, black. Mileage: 73,582 miles. Price: £17,500, £249 less than this car. Dealer: Grand Car market in Reading. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-90b7a3c4ef71

• The nearest: 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, blue, 6 miles from this car. Mileage: 78,979 miles. Price: £16,495, £1,254 less than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-4db9b7abab41