2020 BMW X7 3.0 M50d

Price: £40,995. Fair price: £1,203 (2%) under the AskCar estimate of £42,198, our expected asking price for this car from its model, age, mileage and specification, drawing on 400 priced BMW X7 adverts on AskCar as of 2 November 2026.

AskCar lists 403 used BMW X7 from 240 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: X7
  • Version: 3.0 M50d Auto 4WD Euro 6 (s/s) 5dr (395 bhp)
  • Year: 2020
  • Mileage: 78,804 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 395 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 235 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X7 has covered 78,804 miles, around 15,100 more miles than is typical for its age. Priced at £40,995, it is advertised £1,203 below the AskCar estimate of £42,198. The AskCar estimate draws on 400 BMW X7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 93 days ago. Its asking price has since fallen by £11,005. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Sytner Tring BMW in COW Roast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,203 (2%) under the AskCar estimate of £42,198.

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 400 priced BMW X7 adverts across different ages and specifications, as of 2 November 2026.

A 2020 BMW X7 with the 3.0 diesel engine is typically advertised at £42,000: the median of the 39 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW X7 has been on sale for at least 93 days.

Price history

AskCar first saw this advert on 1 August 2026 at £52,000. Its asking price is now £40,995, £11,005 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 2 August 2026: £52,000
  • 26 August 2026: £49,995
  • 2 September 2026: £49,000
  • 15 September 2026: £46,995
  • 1 October 2026: £44,450
  • 5 October 2026: £43,995
  • 15 October 2026: £41,995
  • 27 October 2026: £40,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 June 2027.

It has had 4 MOTs. The latest, on 9 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 77,253 miles, which matches the advertised 78,804 miles.

Advertised mileage is about 15,100 miles higher than the median mileage of a 2020 BMW X7 on AskCar.

Browse all BMW X7 cars for sale · 2020 BMW X7 price guide

More like this

Photos

22 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.