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: 42,900 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,900 miles on the clock, this 2021 BMW X3 M Sport has done roughly 6,000 fewer miles than a typical 2021 BMW X3. The dealer is asking £27,099, which is £641 above the AskCar estimate of £26,458. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. The asking price is now £3,700 lower than when we first recorded the advert 134 days ago. Our records show an MOT expiry date of 11 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. You can find this car at Lookers BMW Stoke-On-Trent in Stoke on Trent. 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: £641 (2%) over the AskCar estimate of £26,458.

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 134 days.

Price history

AskCar first saw this advert on 23 June 2026 at £30,799. Its asking price is now £27,099, £3,700 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 23 June 2026: £30,799
• 25 June 2026: £31,399
• 28 June 2026: £31,299
• 8 July 2026: £30,999
• 16 July 2026: £30,399
• 22 July 2026: £30,199
• 25 July 2026: £29,799
• 8 August 2026: £29,599
• 14 August 2026: £29,399
• 18 August 2026: £28,999
• 23 August 2026: £28,899
• 28 August 2026: £28,799
• 2 September 2026: £28,499
• 15 September 2026: £27,899
• 19 September 2026: £29,299
• 25 September 2026: £29,499
• 29 September 2026: £28,999
• 3 October 2026: £27,799
• 9 October 2026: £28,999
• 14 October 2026: £27,699
• 20 October 2026: £27,399
• 23 October 2026: £26,999
• 28 October 2026: £27,199
• 2 November 2026: £27,099

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 11 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 7 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 14,973 miles, which matches the advertised 42,900 miles.

Advertised mileage is about 6,000 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: 42,423 miles. Price: £26,446, £653 less than this car. Dealer: Maranello Performance in Stapleford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d9c68cbbf082
• 2021 BMW X3 M Sport, 2.0 petrol SUV, white. Mileage: 42,100 miles. Price: £23,995, £3,104 less than this car. Dealer: FJ Chalke - Nissan, Yeovil in Yeovil. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-14a70a4a96c1
• 2021 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 44,879 miles. Price: £25,450, £1,649 less than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c2f66414b125

• The nearest: 2021 BMW X3 M Sport, 2.0 petrol SUV, white, 29 miles from this car. Mileage: 29,492 miles. Price: £30,590, £3,491 more than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-41e95f1c3e16