2021 BMW X3 2.0 20i MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20i MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2021
• Mileage: 31,761 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,761 miles on the clock, this 2021 BMW X3 M Sport has done roughly 17,100 fewer miles than a typical 2021 BMW X3. Priced at £27,995, it is advertised £749 below the AskCar estimate of £28,744. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 103 days ago. Its asking price has since fallen by £1,900. The latest recorded MOT expiry date is 29 October 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Sinclair Direct in Bridgend. 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: £749 (2%) under the AskCar estimate of £28,744.

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 103 days.

Price history

AskCar first saw this advert on 24 July 2026 at £29,895. Its asking price is now £27,995, £1,900 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 24 July 2026: £29,895
• 2 September 2026: £28,995
• 10 October 2026: £27,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 11 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 26,519 miles, which matches the advertised 31,761 miles.

Advertised mileage is about 17,100 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, grey. Mileage: 32,000 miles. Price: £29,898, £1,903 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-5a8d63006c17
• 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 31,250 miles. Price: £24,995, £3,000 less than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-f8a668c62c3e
• 2021 BMW X3 M Sport, 2.0 petrol SUV, silver. Mileage: 30,069 miles. Price: £28,950, £955 more than this car. Dealer: JKC BMW in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-b6e144597b76

• The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, black, 16 miles from this car. Mileage: 48,890 miles. Price: £25,000, £2,995 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-fe40d0bdf039