2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2023
• Mileage: 26,500 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

With 26,500 miles on the clock, this 2023 BMW X3 M Sport has done roughly 3,400 fewer miles than a typical 2023 BMW X3. Priced at £35,995, it is advertised £921 above the AskCar estimate of £35,074. The AskCar estimate draws on 2,992 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 26 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Barretts BMW Ashford, based in Ashford. 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: £921 (2%) over the AskCar estimate of £35,074.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £35,995. Its asking price has not changed.

Price changes recorded:

• 7 October 2026: £35,995
• 9 October 2026: £36,995
• 30 October 2026: £35,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 September 2027.

It has had one MOT, on 1 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,873 miles, which matches the advertised 26,500 miles.

Advertised mileage is about 3,400 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, black. Mileage: 26,380 miles. Price: £35,000, £995 less than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3adedf7ae97e
• 2023 BMW X3 M Sport, 2.0 diesel SUV, blue. Mileage: 26,365 miles. Price: £31,990, £4,005 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, black. Mileage: 26,745 miles. Price: £36,000, the same price as this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-f68b04491f35

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, under a mile from this car. Mileage: 28,947 miles. Price: £36,995, £1,000 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-c5a32e57356f