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: 26,380 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: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 26,380 miles, around 3,000 fewer miles than is typical for its age. The AskCar estimate for this car is £34,175. It is priced at £34,750, which is £575 above that estimate. The AskCar estimate uses 3,099 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 36 days ago. Its asking price has since fallen by £250. The seller is Sytner Swansea MINI, based in Swansea. 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: £575 (1%) over the AskCar estimate of £34,175.

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 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 6 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 1 October 2026 at £35,000. Its asking price is now £34,750, £250 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 1 October 2026: £35,000
• 3 November 2026: £34,750

Mileage and MOT

Advertised mileage is about 3,000 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

108 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,350 to £38,898, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 26,365 miles. Price: £31,990, £2,760 less than this car. Dealer: C.R. Morrow in Newry. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-262bfc1485a2
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 26,500 miles. Price: £35,995, £1,245 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-8fd9ee9dc995
• 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 26,195 miles. Price: £32,990, £1,760 less than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f6fe6132e81c

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, 4 miles from this car. Mileage: 7,178 miles. Price: £33,500, £1,250 less than this car. Dealer: Sinclair Direct Swansea in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dcffbd1af131