2018 BMW 6 Series Gran Turismo 3.0 630d

Overview

• Make: BMW
• Model: 6 Series Gran Turismo
• Version: 3.0 630d Auto Euro 6 (s/s) 5dr GT (261 bhp)
• Year: 2018
• Mileage: 99,007 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 3.0 litres, 261 bhp
• Gearbox: Automatic
• Colour: White
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 6 Series Gran Turismo has covered 99,007 miles, around 24,000 more miles than is typical for its age. The AskCar estimate for this car is £13,953. It is priced at £14,000, which is £47 above that estimate. The AskCar estimate uses UK dealer asking prices, including 77 BMW 6 Series Gran Turismo adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 120 days ago. Its asking price has since fallen by £750. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is AWB Motors Dukinfield, based in Dukinfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £47 (under 1%) over the AskCar estimate of £13,953.

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 11 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 11 November 2026.

Time on sale

This 2018 BMW 6 Series Gran Turismo has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 14 July 2026 at £14,750. Its asking price is now £14,000, £750 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 14 July 2026: £14,750
• 4 August 2026: £14,500
• 20 October 2026: £14,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 29 March 2027.

It has had 6 MOTs. The latest, on 30 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 96,083 miles, which matches the advertised 99,007 miles.

Advertised mileage is about 24,000 miles higher than the median mileage of a 2018 BMW 6 Series Gran Turismo on AskCar.