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: 53,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 M Sport has covered 53,000 miles. The AskCar estimate for this car is £23,761. It is priced at £21,985, which is £1,776 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 recorded this advert 13 days ago, and its asking price has since fallen by £1,000. The last MOT shows 53,520 miles, more than the advert. This is worth checking with the dealer. Its recorded MOT is valid until 24 September 2027. The seller is Lonsdale, based in Basingstoke. 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: £1,776 (7%) under the AskCar estimate of £23,761.

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 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £22,985. Its asking price is now £21,985, £1,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 23 October 2026: £22,985
• 24 October 2026: £21,985

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 September 2027.

It has had 4 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,520 miles. The advert says 53,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 1,000 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, blue. Mileage: 53,293 miles. Price: £21,250, £735 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-628fcf27e3c4
• 2020 BMW X3 M Sport, 2.0 diesel SUV, silver. Mileage: 52,460 miles. Price: £22,290, £305 more than this car. Dealer: Rockcliffe Cars in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-95f61a9e90a8
• 2020 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 52,000 miles. Price: £23,699, £1,714 more than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-f4fb83227e52

• The nearest: 2020 BMW X3 M Sport, 2.0 diesel SUV, grey, 14 miles from this car. Mileage: 26,020 miles. Price: £24,010, £2,025 more than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-0780cc3d78ea