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: 54,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW X3 M Sport is 54,000 miles. Its asking price of £34,990 is £761 above the AskCar estimate of £34,229. The AskCar estimate uses UK dealer asking prices, including 3,099 BMW X3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The advertised mileage is lower than the latest MOT reading of 54,613 miles. Ask the dealer to explain. The latest recorded MOT expires on 15 October 2027. You can find this car at LTV in Bury. 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: £761 (2%) over the AskCar estimate of £34,229.

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 3.0 diesel engine is typically advertised at £41,000: the median of the 76 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 BMW X3 advertised today. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 139 of the 352 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £34,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 15 October 2027.

It has had one MOT, on 16 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 54,613 miles. The advert says 54,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 24,600 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

29 other 2023 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £30,800 to £41,490, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 3.0 diesel SUV, grey. Mileage: 57,943 miles. Price: £30,800, £4,190 less than this car. Dealer: Marshall BMW Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-736d3cd904b0
• 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 62,985 miles. Price: £33,995, £995 less 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, the same price as this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-2b63cfdc8e44

• The nearest: 2023 BMW X3 M Sport, 3.0 diesel SUV, black, 18 miles from this car. Mileage: 27,000 miles. Price: £37,000, £2,010 more than this car. Dealer: J R R Cars in Leyland. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-9f64ae110960