2020 BMW X3 2.0 20d MHT M Sport

Price: £19,995. Fair price: £313 (1%) over the AskCar estimate of £19,682, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,049 priced BMW X3 adverts on AskCar as of 12 November 2026.

AskCar lists 3,124 used BMW X3 from 1,234 UK dealerships, as of 12 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2020
  • Mileage: 80,000 miles
  • Fuel: Diesel, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 157 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,000 miles on the clock, this 2020 BMW X3 M Sport has done roughly 28,100 more miles than a typical 2020 BMW X3. The dealer is asking £19,995, which is £313 above the AskCar estimate of £19,682. To work out the AskCar estimate, we analyse UK dealer adverts for 3,049 BMW X3 cars across different ages and specifications. We first recorded this car for sale 2 days ago. The government's MOT record matches its advertised mileage. You can find this car at Eclipse Car Sales in Eastleigh. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Eclipse Car Sales is rated 4.7 out of 5 on Google.

Price

Fair price: £313 (1%) over the AskCar estimate of £19,682.

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 3,049 priced BMW X3 adverts across different ages and specifications, as of 12 November 2026.

A 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,000: the median of the 105 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2020 BMW X3 advertised 2 days ago. About half of 2020 BMW X3 cars are gone from sale within a month of being advertised: 140 of the 257 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 29 September 2027.

It has had 5 MOTs. The latest, on 25 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,335 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 28,100 miles higher than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

75 other 2020 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,299 to £27,995, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 81,154 miles. Price: £19,250, £745 less than this car. Dealer: Lcc Car Sales in Shipley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1c79892aa7dd
  • 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 78,524 miles. Price: £18,499, £1,496 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-c0debf8611c5
  • 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 82,300 miles. Price: £20,795, £800 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-463e53bdec99
  • The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 22 miles from this car. Mileage: 53,000 miles. Price: £21,985, £1,990 more than this car. Dealer: Lonsdale in Basingstoke. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-5f2573acf1a7

Browse all BMW X3 cars for sale · 2020 BMW X3 price guide

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Photos

47 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.