2018 BMW 6 Series Gran Turismo

2.0 630i GPF M Sport Auto RWD Euro 6 (s/s) 5dr GT (254 bhp)

£17,450

Good value: £1,767 under the typical £19,217 for this model, age and mileage, drawing on 71 adverts of this make and model.

Overview

Make
BMW
Model
6 Series Gran Turismo
Trim
M SPORT
Version
2.0 630i GPF M Sport Auto RWD Euro 6 (s/s) 5dr GT (254 bhp)
Mileage
37,899 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
254 bhp
Seats
5
CO2
151 g/km
Colour
Black
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
630i
Emissions standard
Euro 6

About this car

This 2018 BMW 6 Series Gran Turismo M Sport has covered 37,899 miles, around 45,500 fewer than typical for its age. At £17,450, it is advertised £1,767 below our estimated market asking price of £19,217. Our estimate draws on 71 BMW 6 Series Gran Turismo adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 114 days ago, and its asking price has since fallen by £2,850. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 1 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Car Planet Barnet in New Southgate.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 July 2026, 114 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £2,850 from the first recorded £20,300. 8 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
5 July 2026£20,300
7 July 2026£20,300
25 July 2026£20,000
26 July 2026£20,000
31 July 2026£19,900
2 August 2026£19,900
18 August 2026£19,600
1 October 2026£18,650
5 October 2026£18,350
11 October 2026£18,050
17 October 2026£17,750
23 October 2026£17,450

Price and mileage comparison

Estimated market asking price: £19,217. The asking price is £1,767 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 71 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 45,500 miles lower than typical for a 2018 BMW 6 Series Gran Turismo.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 March 2027. 36,825 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £14,490 to £21,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,49087,139 miles
£15,20077,502 miles
£15,69076,750 miles
£17,10082,935 miles
£17,49153,863 miles

These cars have covered 53,863–87,139 miles, compared with 37,899 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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