2021 BMW X3 2.0 20i M Sport

Price: £26,491. Fair price: £1,705 (6%) over the AskCar estimate of £24,786, 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 20i GPF M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2021
  • Mileage: 48,615 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 48,615 miles. The AskCar estimate for this car is £24,786. It is priced at £26,491, which is £1,705 above that estimate. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 7 days. Its advertised mileage matches the government's MOT record. It is for sale at Your Next Car in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,705 (6%) over the AskCar estimate of £24,786.

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 petrol 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 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £26,491. 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 4 November 2026: valid until 15 June 2027.

It has had 4 MOTs. The latest, on 16 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,927 miles, which matches the advertised 48,615 miles.

Advertised mileage is about 300 miles lower than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

24 other 2021 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,499 to £31,771, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 48,890 miles. Price: £25,000, £1,491 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fe40d0bdf039
  • 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 51,300 miles. Price: £22,999, £3,492 less than this car. Dealer: Wiltshire & Sons Farnham in Farnham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-bf81c66f6056
  • 2021 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 52,000 miles. Price: £26,250, £241 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5c5f3b3d9e26
  • The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, black, 5 miles from this car. Mileage: 42,423 miles. Price: £26,446, the same price as this car. Dealer: Maranello Performance in Stapleford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d9c68cbbf082

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

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Photos

46 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.