2017 BMW 6 Series

3.0 640d M Sport Auto RWD Euro 6 2dr (308 bhp)

£19,299

Fair price: within 8% of the typical £17,993 for this model, age and mileage, drawing on 158 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 2dr (308 bhp)
Mileage
59,000 miles
Year
2017
Fuel type
Diesel
Body type
Convertible
Engine
3.0 L
Gearbox
Automatic
Power
308 bhp
Seats
4
CO2
153 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
640d
Emissions standard
Euro 6

About this car

This 2017 BMW 6 Series M Sport has covered 59,000 miles, around 23,000 fewer than typical for its age. At £19,299, it is advertised £1,306 above our estimated market asking price of £17,993. We use UK dealer asking prices, including 158 BMW 6 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 27 days ago, the asking price has dropped by £400. MOT records show an expiry date of 19 August 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Nexa Motor Group in Southampton.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 27 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £400 from the first recorded £19,699. 2 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£19,699
12 October 2026£19,499
18 October 2026£19,299
20 October 2026£19,299

Price and mileage comparison

Estimated market asking price: £17,993. The asking price is £1,306 above 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 158 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,000 miles lower than typical for a 2017 BMW 6 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 August 2027. 58,561 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £10,500 to £19,995.

Other matching cars
Asking priceMileage
£10,500112,023 miles
£13,78989,000 miles
£14,99582,000 miles
£14,99582,000 miles
£19,99559,300 miles

These cars have covered 59,300–112,023 miles, compared with 59,000 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 · 2017 BMW 6 Series price guide

Similar cars for less

Dealer

Nexa Motor Group, Southampton. Across the dealer network: 51 cars for sale.

Dealer postcode: SO15 0LP.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
10:00-16:00

Vehicle photos