2023 BMW X3 2.0 20d MHT M Sport

Price: £33,990. Fair price: £258 (under 1%) over the AskCar estimate of £33,732, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,052 priced BMW X3 adverts on AskCar as of 7 November 2026.

AskCar lists 3,156 used BMW X3 from 1,227 UK dealerships, as of 7 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: M Sport
  • Version: 2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
  • Year: 2023
  • Mileage: 28,616 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

This 2023 BMW X3 M Sport has covered 28,616 miles. The dealer is asking £33,990, which is £258 above the AskCar estimate of £33,732. To work out the AskCar estimate, we analyse UK dealer adverts for 3,052 BMW X3 cars across different ages and specifications. This car was first seen in our listings data 32 days ago. Its advertised mileage matches the government's MOT record. The seller is MINI UK at Stratstone Doncaster, based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £258 (under 1%) over the AskCar estimate of £33,732.

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 3,052 priced BMW X3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 223 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 6 October 2026 at £33,990. Its asking price has not changed.

Price changes recorded:

  • 6 October 2026: £33,990
  • 16 October 2026: £34,490
  • 17 October 2026: £34,480
  • 22 October 2026: £33,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 14 September 2027.

It has had one MOT, on 3 September 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 28,170 miles, which matches the advertised 28,616 miles.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

105 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £25,950 to £38,898, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 M Sport, 2.0 diesel SUV, white. Mileage: 28,400 miles. Price: £31,000, £2,990 less than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-3d0bccf2d153
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 28,928 miles. Price: £33,990, the same price as this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-19963da3efb6
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 28,947 miles. Price: £36,995, £3,005 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-c5a32e57356f
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 17 miles from this car. Mileage: 36,990 miles. Price: £33,500, £490 less than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-119814e73439

Browse all BMW X3 cars for sale · 2023 BMW X3 price guide

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Photos

35 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.