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: 17,920 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,920 miles, this 2023 BMW X3 M Sport has covered about 12,000 fewer miles than other 2023 BMW X3 cars. Priced at £34,742, it is advertised £854 below the AskCar estimate of £35,596. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £522. Its advertised mileage matches the government's MOT record. It is advertised by Hedin Automotive Woolwich BMW in London. 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: £854 (2%) under the AskCar estimate of £35,596.

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 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £35,264. Its asking price is now £34,742, £522 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 10 October 2026: £35,264
• 22 October 2026: £34,742

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 October 2027.

It has had one MOT, on 3 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,745 miles, which matches the advertised 17,920 miles.

Advertised mileage is about 12,000 miles lower 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, grey. Mileage: 18,000 miles. Price: £37,995, £3,253 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e333ed2ea77a
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 17,506 miles. Price: £32,850, £1,892 less than this car. Dealer: Sytner Shrewsbury BMW in Shrewsbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7b3d5b806ad4
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 18,479 miles. Price: £38,495, £3,753 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3686ade1f202

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, 4 miles from this car. Mileage: 24,435 miles. Price: £35,345, £603 more than this car. Dealer: Hedin Automotive Blackheath BMW in Blackheath. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7ff0d5e89fba