2017 BMW 6 Series

Price: £9,975. Fair price: £594 (5%) under the AskCar estimate of £10,569, our expected asking price for this car from its model, age, mileage and specification, drawing on 159 priced BMW 6 Series adverts on AskCar as of 4 November 2026.

AskCar lists 179 used BMW 6 Series from 153 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: 6 Series
  • Version: 4 Series 2.0 M Sport 5dr Auto
  • Year: 2017
  • Mileage: 118,425 miles
  • Body: Coupe
  • Colour: Grey

About this car

This 2017 BMW 6 Series has covered 118,425 miles, around 56,000 more miles than is typical for its age. Its asking price of £9,975 is £594 below the AskCar estimate of £10,569. The AskCar estimate draws on 159 BMW 6 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 70 days ago, the asking price has dropped by £320. The government's MOT record matches its advertised mileage. It is advertised by Rallysport Automotive in Colchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £594 (5%) under the AskCar estimate of £10,569.

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 159 priced BMW 6 Series adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2017 BMW 6 Series has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 26 August 2026 at £10,295. Its asking price is now £9,975, £320 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 26 August 2026: £10,295
  • 19 September 2026: £10,195
  • 4 October 2026: £10,145
  • 15 October 2026: £9,995
  • 31 October 2026: £9,975

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 January 2027.

It has had 7 MOTs. The latest, on 8 January 2026, passed.

Advisories at the latest test: nearside rear brake disc worn, but not excessively; offside rear brake disc worn, but not excessively; nearside front tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 107,596 miles, which matches the advertised 118,425 miles.

Advertised mileage is about 56,000 miles higher than the median mileage of a 2017 BMW 6 Series on AskCar.

Browse all BMW 6 Series cars for sale · 2017 BMW 6 Series price guide

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Photos

69 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.