2020 BMW X3 2.0 20d M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 26,020 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,020 miles on the clock, this 2020 BMW X3 M Sport has done roughly 25,600 fewer miles than a typical 2020 BMW X3. The dealer is asking £24,010, which is £1,854 below the AskCar estimate of £25,864. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 155 days, and its asking price has been cut by £4,090. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Camberley, based in Camberley. 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: £1,854 (7%) under the AskCar estimate of £25,864.

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 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,300: the median of the 98 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2020 BMW X3 has been on sale for at least 155 days, and its asking price has been cut by £4,090. About 6 in 10 of 2020 BMW X3 cars are gone from sale within a month of being advertised: 130 of the 235 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 2 June 2026 at £28,100. Its asking price is now £24,010, £4,090 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 June 2026: £28,100
• 19 June 2026: £26,740
• 26 June 2026: £26,420
• 4 July 2026: £26,130
• 10 July 2026: £25,860
• 12 September 2026: £25,970
• 15 September 2026: £25,900
• 16 September 2026: £25,890
• 17 September 2026: £25,880
• 18 September 2026: £25,630
• 19 September 2026: £25,860
• 20 September 2026: £25,600
• 22 September 2026: £25,910
• 23 September 2026: £25,900
• 24 September 2026: £25,890
• 25 September 2026: £25,850
• 26 September 2026: £25,820
• 27 September 2026: £25,810
• 29 September 2026: £25,580
• 30 September 2026: £25,530
• 1 October 2026: £25,760
• 3 October 2026: £25,720
• 7 October 2026: £25,440
• 8 October 2026: £25,430
• 13 October 2026: £25,200
• 14 October 2026: £25,160
• 19 October 2026: £24,760
• 24 October 2026: £24,480
• 28 October 2026: £24,380
• 3 November 2026: £24,010

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 June 2027.

It has had 4 MOTs. The latest, on 8 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,730 miles, which matches the advertised 26,020 miles.

Advertised mileage is about 25,600 miles lower than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

66 other 2020 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,499 to £28,295, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 28,200 miles. Price: £28,295, £4,285 more than this car. Dealer: Signature Car Specialists in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-40b600c02e60
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 28,528 miles. Price: £23,949, £61 less than this car. Dealer: Motorpoint Coventry in Coventry. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-d9e8bdd5751c
• 2020 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 23,413 miles. Price: £26,995, £2,985 more than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-180e28e7c8fe

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, silver, 3 miles from this car. Mileage: 39,513 miles. Price: £25,395, £1,385 more than this car. Dealer: Group 1 Farnborough BMW in Farnborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-6bd9719a3fce