2023 BMW X3 3.0 M40i MHT

Price: £49,000. Fair price: £657 (1%) under the AskCar estimate of £49,657, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,076 priced BMW X3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,143 used BMW X3 from 1,230 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Version: 3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
  • Year: 2023
  • Mileage: 6,963 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 355 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 207 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW X3 is advertised with 6,963 miles, approximately 22,900 below the typical mileage for its age. Its asking price of £49,000 is £657 below the AskCar estimate of £49,657. The AskCar estimate uses 3,076 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £3,500. The seller is Sytner Coventry BMW, based in Coventry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £657 (1%) under the AskCar estimate of £49,657.

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 3,076 priced BMW X3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW X3 with the 3.0 petrol engine is typically advertised at £41,400: the median of the 72 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £52,500. Its asking price is now £49,000, £3,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 5 September 2026: £52,500
  • 25 September 2026: £52,000
  • 1 October 2026: £51,500
  • 17 October 2026: £51,250
  • 24 October 2026: £50,250
  • 28 October 2026: £49,950
  • 3 November 2026: £49,000

Mileage and MOT

Advertised mileage is about 22,900 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

27 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.