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: 83,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 6 Series Gran Turismo M Sport has covered 83,000 miles, around 8,000 more miles than is typical for its age. Its asking price of £16,000 is £5 above the AskCar estimate of £15,995. To work out the AskCar estimate, we analyse UK dealer adverts for 76 BMW 6 Series Gran Turismo cars across different ages and specifications. We first recorded this car for sale today. The latest recorded MOT expiry date is 8 November 2026, which has passed. Confirm its status with the dealer. You can find this car at Radley Motor Company in Garretts Green. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £5 (under 1%) over the AskCar estimate of £15,995.

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 12 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 27 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2018 BMW 6 Series Gran Turismo advertised today.

Price history

AskCar first saw this advert on 12 November 2026 at £16,000. 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 12 November 2026: the latest record we hold ran out on 8 November 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 24 October 2025, passed.

There were no advisories at the latest test.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2018 BMW 6 Series Gran Turismo on AskCar.

Similar cars

21 other 2018 BMW 6 Series Gran Turismo M Sport 3.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,845 to £21,690, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, black. Mileage: 82,500 miles. Price: £15,995, the same price as this car. Dealer: Woodman Motor Company in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-040277ffde2d
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, blue. Mileage: 84,146 miles. Price: £15,499, £501 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-7c348c1291ef
• 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, blue. Mileage: 78,979 miles. Price: £16,495, £495 more than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-4db9b7abab41

• The nearest: 2018 BMW 6 Series Gran Turismo M Sport, 3.0 diesel hatchback, white, 14 miles from this car. Mileage: 91,128 miles. Price: £15,590, £410 less than this car. Dealer: Carcart in Willenhall. AskCar page: https://askcar.co.uk/car/bmw-6-series-gran-turismo-2018-088eea6cbf41