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: 37,920 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

At 37,920 miles, this 2023 BMW X3 M Sport has covered about 8,000 more miles than other 2023 BMW X3 cars. Priced at £33,750, it is advertised £1,323 above the AskCar estimate of £32,427. The AskCar estimate uses 2,992 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 11 days ago, the asking price has dropped by £100. The government's MOT record matches its advertised mileage. You can find this car at Wollaston BMW in Northampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,323 (4%) over the AskCar estimate of £32,427.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 224 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 22 October 2026 at £33,850. Its asking price is now £33,750, £100 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 22 October 2026: £33,850
• 1 November 2026: £33,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 31 August 2027.

It has had one MOT, on 10 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 35,905 miles, which matches the advertised 37,920 miles.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

104 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,650 to £38,898, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 37,763 miles. Price: £34,000, £250 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d02f4b268987
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 37,655 miles. Price: £31,995, £1,755 less than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f0a57b7733cb
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 38,817 miles. Price: £32,513, £1,237 less than this car. Dealer: Vertu BMW York in York. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-d4fc67f9554d

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 14 miles from this car. Mileage: 61,890 miles. Price: £27,990, £5,760 less than this car. Dealer: Stratstone BMW Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d1c56bbfc27