2021 BMW X3 2.0 30e M Sport

Price: £30,995. Fair price: £1,520 (5%) over the AskCar estimate of £29,475, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 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: 26,036 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: Black
  • CO2: 48 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport is advertised with 26,036 miles, approximately 22,900 below the typical mileage for its age. The dealer is asking £30,995, which is £1,520 above the AskCar estimate of £29,475. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. Since we first spotted the advert 78 days ago, the asking price has dropped by £2,500. The recorded MOT expired on 26 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Park's Motor Group Douglas Park BMW Glasgow, based in Glasgow. 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

Fair price: £1,520 (5%) over the AskCar estimate of £29,475.

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 2021 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £24,400: the median of the 177 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 19 August 2026 at £33,495. Its asking price is now £30,995, £2,500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 19 August 2026: £33,495
  • 15 September 2026: £32,995
  • 26 September 2026: £32,595
  • 2 October 2026: £31,995
  • 20 October 2026: £31,495
  • 24 October 2026: £30,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT.

It failed its MOT on 29 September 2025 (offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed later the same day.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 22,670 miles, which matches the advertised 26,036 miles.

Advertised mileage is about 22,900 miles lower 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 £16,556 to £34,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, white. Mileage: 24,936 miles. Price: £34,000, £3,005 more than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0aa8490a69c8
  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 32,500 miles. Price: £26,495, £4,500 less than this car. Dealer: JCB Kia Rainham in Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-705651a1741d
  • 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 34,355 miles. Price: £24,487, £6,508 less than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-4c568eab7f13
  • The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black, 2 miles from this car. Mileage: 86,000 miles. Price: £26,995, £4,000 less than this car. Dealer: HB Autos in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-602132c1afd7

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

4 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.