2021 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
• Year: 2021
• Mileage: 68,828 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport is advertised with 68,828 miles, approximately 20,800 above the typical mileage for its age. Priced at £22,500, it is advertised £974 above the AskCar estimate of £21,526. The AskCar estimate uses 3,033 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 10 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Newport BMW, based in Newport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £974 (4%) over the AskCar estimate of £21,526.

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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.

A 2021 BMW X3 with the 2.0 diesel engine is typically advertised at £24,500: the median of the 173 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 29 October 2026 at £22,500. 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 8 November 2026: valid until 27 November 2026.

It has had 3 MOTs. The latest, on 5 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 59,204 miles, which matches the advertised 68,828 miles.

Advertised mileage is about 20,800 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

98 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 8 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 68,705 miles. Price: £23,460, £960 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7e2cbbe1f328
• 2021 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 68,475 miles. Price: £21,499, £1,001 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2eefd19e073f
• 2021 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 70,308 miles. Price: £22,300, £200 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-b7db4556555b

• The nearest: 2021 BMW X3 M Sport, 2.0 diesel SUV, white, 2 miles from this car. Mileage: 37,611 miles. Price: £24,749, £2,249 more than this car. Dealer: Motorpoint Newport in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-b7bc33789d81