2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
• Year: 2023
• Mileage: 18,958 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: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 18,958 miles, approximately 10,400 below the typical mileage for its age. Priced at £32,875, it is advertised £2,404 below the AskCar estimate of £35,279. The AskCar estimate uses UK dealer asking prices, including 3,099 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 76 days ago, the asking price has dropped by £7,075. The seller is Group 1 Brighton BMW, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,404 (6%) under the AskCar estimate of £35,279.

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 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 22 August 2026 at £39,950. Its asking price is now £32,875, £7,075 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 August 2026: £39,950
• 1 September 2026: £39,495
• 5 September 2026: £37,875
• 8 September 2026: £37,495
• 14 September 2026: £36,995
• 19 September 2026: £36,750
• 23 September 2026: £36,490
• 29 September 2026: £35,990
• 30 September 2026: £36,390
• 6 October 2026: £35,490
• 14 October 2026: £34,990
• 24 October 2026: £34,875
• 28 October 2026: £34,750
• 3 November 2026: £34,490
• 4 November 2026: £32,875

Mileage and MOT

Advertised mileage is about 10,400 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

108 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,350 to £38,898, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 19,281 miles. Price: £31,900, £975 less than this car. Dealer: Marshall BMW Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-16236e1c0215
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 19,335 miles. Price: £35,995, £3,120 more than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1ab2f8b0eb62
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 19,415 miles. Price: £32,890, the same price as this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1067595bcb18

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, blue, 33 miles from this car. Mileage: 31,165 miles. Price: £34,495, £1,620 more than this car. Dealer: Vines of Guildford BMW in Guildford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-62c1024466fe