2023 BMW X3 3.0 M40i MHT

Price: £46,979. Fair price: £845 (1%) under the AskCar estimate of £47,824, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,046 priced BMW X3 adverts on AskCar as of 9 November 2026.

AskCar lists 3,127 used BMW X3 from 1,220 UK dealerships, as of 9 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Version: 3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
  • Year: 2023
  • Mileage: 11,928 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 355 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 207 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,928 miles on the clock, this 2023 BMW X3 has done roughly 17,600 fewer miles than a typical 2023 BMW X3. Priced at £46,979, it is advertised £845 below the AskCar estimate of £47,824. The AskCar estimate uses UK dealer asking prices, including 3,046 BMW X3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 52 days ago, the asking price has dropped by £1,016. The seller is Vertu BMW Teesside, based in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Vertu BMW Teesside is rated 4.1 out of 5 on Google.

Price

Fair price: £845 (1%) under the AskCar estimate of £47,824.

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 3,046 priced BMW X3 adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW X3 with the 3.0 petrol engine is typically advertised at £41,000: the median of the 75 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 18 September 2026 at £47,995. Its asking price is now £46,979, £1,016 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 18 September 2026: £47,995
  • 24 September 2026: £47,587
  • 29 September 2026: £47,525
  • 30 September 2026: £47,522
  • 2 October 2026: £47,479
  • 7 November 2026: £46,979

Mileage and MOT

Advertised mileage is about 17,600 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

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

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Photos

54 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.