2021 BMW X3 2.0 20i M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)
• Year: 2021
• Mileage: 24,369 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport is advertised with 24,369 miles, approximately 22,700 below the typical mileage for its age. The AskCar estimate for this car is £28,938. It is priced at £29,000, which is £62 above that estimate. The AskCar estimate uses 3,046 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Leicester BMW, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £62 (under 1%) over the AskCar estimate of £28,938.

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 3,046 priced BMW X3 adverts across different ages and specifications, as of 9 November 2026.

A 2021 BMW X3 with the 2.0 petrol engine is typically advertised at £24,500: the median of the 177 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 13 October 2026 at £29,500. Its asking price is now £29,000, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 13 October 2026: £29,500
• 27 October 2026: £29,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 12 September 2027.

It has had 4 MOTs. The latest, on 19 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,414 miles, which matches the advertised 24,369 miles.

Advertised mileage is about 22,700 miles lower than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

26 other 2021 BMW X3 M Sport 2.0 petrol automatic SUVs are for sale at UK dealers, from £20,499 to £32,998, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 24,839 miles. Price: £31,771, £2,771 more than this car. Dealer: Berry Cobham BMW in Cobham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fa0331ef26bc
• 2021 BMW X3 M Sport, 2.0 petrol SUV, blue. Mileage: 23,295 miles. Price: £27,035, £1,965 less than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-96e476708fc2
• 2021 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 29,492 miles. Price: £30,590, £1,590 more than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-41e95f1c3e16

• The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, grey, under a mile from this car. Mileage: 52,000 miles. Price: £26,250, £2,750 less than this car. Dealer: Sytner Leicester BMW in Leicester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5c5f3b3d9e26