2023 BMW X3 3.0 30d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 3.0 30d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2023
• Mileage: 57,943 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 57,943 miles on the clock, this 2023 BMW X3 M Sport has done roughly 27,900 more miles than a typical 2023 BMW X3. Its asking price of £31,399 is £2,154 below the AskCar estimate of £33,553. The AskCar estimate uses UK dealer asking prices, including 3,034 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 34 days ago, the asking price has dropped by £1,900. Its advertised mileage matches the government's MOT record. It is for sale at cinch in Scunthorpe. 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: £2,154 (6%) under the AskCar estimate of £33,553.

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 3.0 diesel engine is typically advertised at £41,500: the median of the 72 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £33,299. Its asking price is now £31,399, £1,900 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 1 October 2026: £33,299
• 9 October 2026: £32,599
• 15 October 2026: £32,299
• 23 October 2026: £31,999
• 27 October 2026: £31,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 May 2027.

It has had one MOT, on 5 May 2026, and passed.

Advisories at the latest test: central rear lower prop shaft flexible coupling slightly deteriorated.

Mileage at that test: 52,217 miles, which matches the advertised 57,943 miles.

Advertised mileage is about 27,900 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

26 other 2023 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £32,995 to £41,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 62,985 miles. Price: £33,995, £2,596 more than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7e294075da8a
• 2023 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 44,355 miles. Price: £35,000, £3,601 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2b63cfdc8e44
• 2023 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 43,653 miles. Price: £36,990, £5,591 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6452cd5b5ae8

• The nearest: 2023 BMW X3 M Sport, 3.0 diesel SUV, blue, 19 miles from this car. Mileage: 14,058 miles. Price: £41,490, £10,091 more than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8221370e7f01