2023 BMW X3 2.0 20d MHT M Sport

Price: £35,290. Fair price: £2,450 (7%) over the AskCar estimate of £32,840, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.

AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 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: 34,540 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: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 M Sport has covered 34,540 miles, around 5,200 more miles than is typical for its age. The dealer is asking £35,290, which is £2,450 above the AskCar estimate of £32,840. To work out the AskCar estimate, we analyse UK dealer adverts for 3,099 BMW X3 cars across different ages and specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £1,200. The seller is Williams Bolton Bmw, based in Bolton. 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: £2,450 (7%) over the AskCar estimate of £32,840.

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 35 days.

Price history

AskCar first saw this advert on 2 October 2026 at £36,490. Its asking price is now £35,290, £1,200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 2 October 2026: £36,490
  • 8 October 2026: £35,990
  • 4 November 2026: £35,290

Mileage and MOT

Advertised mileage is about 5,200 miles higher 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, grey. Mileage: 34,484 miles. Price: £34,795, £495 less than this car. Dealer: Vines of Guildford BMW in Guildford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-668833b3e998
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 34,285 miles. Price: £31,950, £3,340 less than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-7d93c0d7193c
  • 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 34,285 miles. Price: £31,950, £3,340 less than this car. Dealer: Lloyd Newcastle BMW in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-a1721e5973ee
  • The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, white, under a mile from this car. Mileage: 38,750 miles. Price: £32,695, £2,595 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-452ae6228479

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

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Photos

79 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.