2020 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 65,042 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: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport is advertised with 65,042 miles, approximately 13,000 above the typical mileage for its age. The AskCar estimate for this car is £22,091. It is priced at £20,500, which is £1,591 below that estimate. The AskCar estimate uses 3,076 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £1,470. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Sheffield, based in Rotherham. 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: £1,591 (7%) under the AskCar estimate of £22,091.

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 2020 BMW X3 with the 2.0 diesel engine is typically advertised at £22,200: the median of the 100 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £21,970. Its asking price is now £20,500, £1,470 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 3 October 2026: £21,970
• 4 October 2026: £21,960
• 7 October 2026: £21,650
• 9 October 2026: £21,590
• 13 October 2026: £21,220
• 14 October 2026: £21,190
• 16 October 2026: £21,170
• 17 October 2026: £21,160
• 21 October 2026: £20,980
• 27 October 2026: £20,720
• 31 October 2026: £20,650
• 4 November 2026: £20,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 August 2027.

It has had 4 MOTs. The latest, on 6 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,259 miles, which matches the advertised 65,042 miles.

Advertised mileage is about 13,000 miles higher than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

69 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 65,345 miles. Price: £20,690, £190 more than this car. Dealer: Stratstone Bmw Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-26530310c058
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 66,024 miles. Price: £22,000, £1,500 more than this car. Dealer: Whitegate Motors in Burnley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-370eec7cb221
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 66,798 miles. Price: £22,990, £2,490 more than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-1d222980faaf

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, black, 6 miles from this car. Mileage: 68,888 miles. Price: £20,889, £389 more than this car. Dealer: The Motorworks in Rotherham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-2eec4c86a47f