2018 BMW 6 Series

3.0 640d M Sport Auto RWD Euro 6 (s/s) 2dr (309 bhp)

£18,995

Fair price: within 8% of the typical £19,848 for this model, age and mileage, drawing on 155 adverts of this make and model.

Overview

Make
BMW
Model
6 Series
Trim
M SPORT
Version
3.0 640d M Sport Auto RWD Euro 6 (s/s) 2dr (309 bhp)
Mileage
63,700 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
4
CO2
147 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
640d
Emissions standard
Euro 6

About this car

At 63,700 miles, this 2018 BMW 6 Series M Sport has covered about 17,400 more miles than other 2018 BMW 6 Series cars. The dealer is asking £18,995, which is £853 below our market estimate of £19,848. Our estimate draws on 155 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 92 days ago. The latest MOT record shows an expiry date of 2 July 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Cramag in Leeds.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 July 2026, 92 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
23 July 2026£18,995
24 July 2026£18,995
22 October 2026£18,995

Price and mileage comparison

Estimated market asking price: £19,848. The asking price is £853 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 155 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,400 miles higher than typical for a 2018 BMW 6 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 July 2027. 63,364 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £18,500 to £29,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,50057,000 miles
£21,49551,000 miles
£21,69547,000 miles
£22,49571,000 miles
£25,99526,734 miles

These cars have covered 10,190–71,000 miles, compared with 63,700 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 cars for sale · 2018 BMW 6 Series 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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