2021 BMW X3 2.0 30e M Sport
Price: £16,580. Good value: £2,954 (15%) under the AskCar estimate of £19,534, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: M Sport
- Version: 2.0 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
- Year: 2021
- Mileage: 93,490 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 288 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 51 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 BMW X3 M Sport is 93,490 miles. Its asking price of £16,580 is £2,954 below the AskCar estimate of £19,534. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 160 days ago. Its asking price has since fallen by £1,381. Ask the dealer why the advert shows fewer miles than the 112,480 recorded at the latest MOT. Its recorded MOT is valid until 6 April 2027. The seller is Quality Part X Dunstable, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £2,954 (15%) under the AskCar estimate of £19,534.
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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.
A 2021 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 BMW X3 has been on sale for at least 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £17,961. Its asking price is now £16,580, £1,381 less. The latest price cut was seen on 3 November 2026.
Price changes recorded:
- 29 May 2026: £17,961
- 30 May 2026: £17,956
- 2 June 2026: £17,951
- 4 June 2026: £17,946
- 9 June 2026: £17,800
- 16 June 2026: £17,576
- 18 June 2026: £17,546
- 20 June 2026: £17,531
- 25 June 2026: £17,500
- 27 June 2026: £17,491
- 30 June 2026: £17,451
- 2 July 2026: £17,300
- 4 July 2026: £17,261
- 7 July 2026: £17,256
- 9 July 2026: £17,151
- 12 July 2026: £17,146
- 14 July 2026: £17,131
- 16 July 2026: £17,000
- 18 July 2026: £16,800
- 21 July 2026: £16,796
- 23 July 2026: £16,600
- 26 July 2026: £16,591
- 27 July 2026: £16,500
- 29 July 2026: £16,461
- 31 July 2026: £16,451
- 4 August 2026: £16,446
- 7 August 2026: £16,431
- 10 August 2026: £16,361
- 12 August 2026: £16,300
- 15 August 2026: £16,251
- 18 August 2026: £16,246
- 20 August 2026: £16,231
- 21 August 2026: £16,200
- 25 August 2026: £17,150
- 27 August 2026: £17,100
- 29 August 2026: £17,095
- 3 September 2026: £17,000
- 6 September 2026: £16,995
- 10 September 2026: £16,980
- 12 September 2026: £16,970
- 16 September 2026: £16,900
- 18 September 2026: £16,885
- 21 September 2026: £16,800
- 24 September 2026: £16,795
- 25 September 2026: £16,790
- 29 September 2026: £16,600
- 1 October 2026: £16,550
- 6 October 2026: £16,500
- 8 October 2026: £16,486
- 13 October 2026: £16,400
- 16 October 2026: £17,000
- 20 October 2026: £16,800
- 22 October 2026: £16,751
- 24 October 2026: £16,701
- 27 October 2026: £16,600
- 29 October 2026: £16,596
- 31 October 2026: £16,581
- 3 November 2026: £16,580
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 April 2027.
It has had 5 MOTs. The latest, on 7 April 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 112,480 miles. The advert says 93,490 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 44,600 miles higher than the median mileage of a 2021 BMW X3 on AskCar.
Similar cars
34 other 2021 BMW X3 M Sport 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £17,230 to £34,000, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 96,718 miles. Price: £17,989, £1,409 more than this car. Dealer: The Hertford Car Company in Hertford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d857e1ecbcaf
- 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 86,000 miles. Price: £26,995, £10,415 more than this car. Dealer: HB Autos in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-602132c1afd7
- 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, white. Mileage: 101,000 miles. Price: £17,230, £650 more than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-ebb02648ede3
- The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, white, under a mile from this car. Mileage: 84,918 miles. Price: £20,300, £3,720 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2812bdb02c64
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
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Photos
43 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.