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: 41,963 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: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport is advertised with 41,963 miles, approximately 12,000 above the typical mileage for its age. The dealer is asking £30,485, which is £1,255 below the AskCar estimate of £31,740. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £1,005. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Bmw Manchester, based in Manchester. 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: £1,255 (3%) under the AskCar estimate of £31,740.

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 36 days.

Price history

AskCar first saw this advert on 27 September 2026 at £31,490. Its asking price is now £30,485, £1,005 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 27 September 2026: £31,490
• 10 October 2026: £30,985
• 24 October 2026: £30,485

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 April 2027.

It has had one MOT, on 7 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 37,750 miles, which matches the advertised 41,963 miles.

Advertised mileage is about 12,000 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, grey. Mileage: 42,508 miles. Price: £31,954, £1,469 more than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-317a2056791f
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 41,000 miles. Price: £30,900, £415 more than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3cf61cfc0c26
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 43,104 miles. Price: £32,500, £2,015 more than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a192642c3e5e

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, black, under a mile from this car. Mileage: 19,415 miles. Price: £32,890, £2,405 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-1067595bcb18