2023 BMW X3 2.0 20d MHT Xline

Price: £30,995. Fair price: £497 (1%) over the AskCar estimate of £30,498, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.

AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: Xline
  • Version: 2.0 20d MHT Xline Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2023
  • Mileage: 27,400 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

With 27,400 miles on the clock, this 2023 BMW X3 Xline has done roughly 2,600 fewer miles than a typical 2023 BMW X3. Its asking price of £30,995 is £497 above the AskCar estimate of £30,498. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 60 days ago, the asking price has dropped by £1,000. You can find this car at Agnew Group Bavarian BMW in Belfast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £497 (1%) over the AskCar estimate of £30,498.

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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 5 September 2026 at £31,995. Its asking price is now £30,995, £1,000 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

  • 5 September 2026: £31,995
  • 13 October 2026: £30,995

Mileage and MOT

Advertised mileage is about 2,600 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

7 other 2023 BMW X3 Xline 2.0 diesel automatic SUVs are for sale at UK dealers, from £23,355 to £30,499, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 28,876 miles. Price: £30,499, £496 less than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-5907fa37856d
  • 2023 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 33,300 miles. Price: £26,990, £4,005 less than this car. Dealer: Main Road Motor Company in Worcester. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-dcb70eadd76b
  • 2023 BMW X3 Xline, 2.0 diesel SUV, grey. Mileage: 19,944 miles. Price: £29,995, £1,000 less than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-470fdf6cf597

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

More like this

Photos

39 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.