2023 BMW X3 3.0 30d MHT M Sport
Price: £38,990. Fair price: £1,670 (4%) over the AskCar estimate of £37,320, 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
- Trim: M Sport
- Version: 3.0 MHT M Sport Auto 4WD Euro 6 5dr (281 bhp)
- Year: 2023
- Mileage: 34,692 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 281 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 34,692 miles on the clock, this 2023 BMW X3 M Sport has done roughly 4,800 more miles than a typical 2023 BMW X3. Its asking price of £38,990 is £1,670 above the AskCar estimate of £37,320. The AskCar estimate uses 3,076 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 5 days ago. The seller is Lloyd Colne BMW, based in Colne. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,670 (4%) over the AskCar estimate of £37,320.
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 diesel engine is typically advertised at £41,400: the median of the 72 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2023 BMW X3 advertised 5 days ago. About 4 in 10 of 2023 BMW X3 cars are gone from sale within a month of being advertised: 139 of the 350 first advertised between 8 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 31 October 2026 at £38,990. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 4,800 miles higher than the median mileage of a 2023 BMW X3 on AskCar.
Similar cars
27 other 2023 BMW X3 M Sport 3.0 diesel automatic SUVs are for sale at UK dealers, from £31,399 to £41,490, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 34,692 miles. Price: £38,990, the same price as this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-28a2fc9c8666
- 2023 BMW X3 M Sport, 3.0 diesel SUV, blue. Mileage: 33,834 miles. Price: £38,498, £492 less than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-44d52d9817e1
- 2023 BMW X3 M Sport, 3.0 diesel SUV, black. Mileage: 32,502 miles. Price: £37,949, £1,041 less than this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-e6c0eeb6bf06
Browse all BMW X3 cars for sale · 2023 BMW X3 price guide
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Photos
51 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.