2023 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: 2023
• Mileage: 55,249 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,249 miles on the clock, this 2023 BMW X3 M Sport has done roughly 25,200 more miles than a typical 2023 BMW X3. Its asking price of £28,950 is £1,144 below the AskCar estimate of £30,094. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 98 days ago, the asking price has dropped by £4,550. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Solihull BMW, based in Solihull. 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: £1,144 (3%) under the AskCar estimate of £30,094.

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 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 98 days.

Price history

AskCar first saw this advert on 29 July 2026 at £33,500. Its asking price is now £28,950, £4,550 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 30 July 2026: £33,500
• 9 August 2026: £32,950
• 27 August 2026: £32,450
• 8 September 2026: £32,000
• 16 September 2026: £31,500
• 25 September 2026: £31,250
• 10 October 2026: £30,500
• 20 October 2026: £30,000
• 24 October 2026: £29,450
• 30 October 2026: £28,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 June 2027.

It failed its MOT on 17 June 2026 (front windscreen wiper does not clear the windscreen effectively both) and passed 1 day later, on 18 June 2026.

There were no advisories at the latest test.

Mileage at that test: 55,068 miles, which matches the advertised 55,249 miles.

Advertised mileage is about 25,200 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

109 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,450 to £38,898, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 54,444 miles. Price: £28,950, the same price as this car. Dealer: Sytner Maidenhead BMW in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3eaecb6c0deb
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 53,877 miles. Price: £31,000, £2,050 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2babd9391090
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 56,697 miles. Price: £28,995, the same price as this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-fb985d740b51

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 7 miles from this car. Mileage: 39,000 miles. Price: £29,989, £1,039 more than this car. Dealer: J.L.A.N Motor Group in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-4d4195cbd371