2021 BMW X3 2.0 20d MHT M Sport
Price: £25,000. Good value: £2,779 (10%) under the AskCar estimate of £27,779, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.
AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
- Year: 2021
- Mileage: 32,205 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 157 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 32,205 miles on the clock, this 2021 BMW X3 M Sport has done roughly 15,600 fewer miles than a typical 2021 BMW X3. Its asking price of £25,000 is £2,779 below the AskCar estimate of £27,779. The AskCar estimate uses UK dealer asking prices, including 3,099 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 77 days ago. Its asking price has since fallen by £3,000. Our records show an MOT expiry date of 11 September 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark BMW Aberdeen, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £2,779 (10%) under the AskCar estimate of £27,779.
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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.
A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,500: the median of the 181 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 BMW X3 has been on sale for at least 77 days.
Price history
AskCar first saw this advert on 21 August 2026 at £28,000. Its asking price is now £25,000, £3,000 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 21 August 2026: £28,000
- 1 September 2026: £28,100
- 27 September 2026: £26,500
- 1 October 2026: £26,700
- 5 October 2026: £26,400
- 17 October 2026: £25,500
- 23 October 2026: £25,400
- 24 October 2026: £26,500
- 2 November 2026: £25,000
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 11 September 2026; ask the dealer for the current MOT.
It failed its MOT on 12 September 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.
Advisories at the latest test: underside of vehicle fitted with protective panels, not allowing full inspection.
Mileage at that test: 28,068 miles, which matches the advertised 32,205 miles.
Advertised mileage is about 15,600 miles lower than the median mileage of a 2021 BMW X3 on AskCar.
Similar cars
99 other 2021 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,295 to £35,995, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 32,600 miles. Price: £26,995, £1,995 more than this car. Dealer: Rushgreen Cars in Hertford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-060192106acc
- 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 33,430 miles. Price: £24,949, £51 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-9cb0fa777623
- 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 30,844 miles. Price: £26,101, £1,101 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-52bd90793c3b
- The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 28,487 miles. Price: £26,449, £1,449 more than this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-40ce5a6e9fe7
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
More like this
- Used BMW X3 M Sport prices
- Used BMW X3 for sale under £30,000
- Used diesel BMW X3 for sale
- Used BMW X3 for sale near Aberdeen
Photos
26 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.