2020 BMW X3 2.0 20d MHT M Sport

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: 53,293 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW X3 M Sport is 53,293 miles. Its asking price of £21,250 is £2,474 below the AskCar estimate of £23,724. The AskCar estimate draws on 3,076 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 50 days ago. Its asking price has since fallen by £1,150. The government's MOT record matches its advertised mileage. You can find this car at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £2,474 (10%) under the AskCar estimate of £23,724.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,200: the median of the 100 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 16 September 2026 at £22,400. Its asking price is now £21,250, £1,150 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 16 September 2026: £22,400
• 8 October 2026: £22,350
• 14 October 2026: £22,050
• 21 October 2026: £21,750
• 27 October 2026: £21,450
• 3 November 2026: £21,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 September 2027.

It has had 5 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,356 miles, which matches the advertised 53,293 miles.

Advertised mileage is about 1,200 miles higher than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

69 other 2020 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,499 to £28,295, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 53,000 miles. Price: £21,985, £735 more than this car. Dealer: Lonsdale in Basingstoke. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-5f2573acf1a7
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 54,000 miles. Price: £24,995, £3,745 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-c308217af146
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 52,460 miles. Price: £22,290, £1,040 more than this car. Dealer: Rockcliffe Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-95f61a9e90a8

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 95,000 miles. Price: £18,200, £3,050 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-29105905dd1c