2021 BMW X3 2.0 M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 M Sport Auto 4WD Euro 6 5dr (181 bhp)
• Year: 2021
• Mileage: 73,500 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 179 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 73,500 miles on the clock, this 2021 BMW X3 M Sport has done roughly 24,600 more miles than a typical 2021 BMW X3. The dealer is asking £23,995, which is £1,486 above the AskCar estimate of £22,509. To work out the AskCar estimate, we analyse UK dealer adverts for 3,076 BMW X3 cars across different ages and specifications. We first saw this car advertised 148 days ago. Its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is for sale at Signature Car Specialists in Burnley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,486 (6%) over the AskCar estimate of £22,509.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2021 BMW X3 with the 2.0 petrol engine is typically advertised at £24,400: the median of the 177 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 10 June 2026 at £25,495. Its asking price is now £23,995, £1,500 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 10 June 2026: £25,495
• 4 August 2026: £24,995
• 25 August 2026: £24,595
• 8 September 2026: £24,495
• 7 October 2026: £24,295
• 15 October 2026: £23,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 June 2027.

It has had 3 MOTs. The latest, on 9 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,532 miles, which matches the advertised 73,500 miles.

Advertised mileage is about 24,600 miles higher 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 £30,590, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 petrol SUV, black. Mileage: 73,051 miles. Price: £20,499, £3,496 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-98f61496f6a7
• 2021 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 64,000 miles. Price: £23,495, £500 less than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-8c2c2dbab1a1
• 2021 BMW X3 M Sport, 2.0 petrol SUV, grey. Mileage: 62,000 miles. Price: £24,495, £500 more than this car. Dealer: Carite in Swindon. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-c92dc6d1d472