2023 BMW X3 3.0
Price: £42,640. Fair price: £916 (2%) over the AskCar estimate of £41,724, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,033 priced BMW X3 adverts on AskCar as of 8 November 2026.
AskCar lists 3,134 used BMW X3 from 1,223 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: X3
- Version: 3.0 MHT Auto 4WD Euro 6 5dr
- Year: 2023
- Mileage: 36,879 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 182 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW X3 is advertised with 36,879 miles, approximately 7,000 above the typical mileage for its age. Priced at £42,640, it is advertised £916 above the AskCar estimate of £41,724. The AskCar estimate uses 3,033 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 9 days ago. Its asking price has since fallen by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Prestige Cars Kent in Orpington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £916 (2%) over the AskCar estimate of £41,724.
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 3,033 priced BMW X3 adverts across different ages and specifications, as of 8 November 2026.
A 2023 BMW X3 with the 3.0 diesel engine is typically advertised at £41,000: the median of the 75 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 30 October 2026 at £42,840. Its asking price is now £42,640, £200 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 30 October 2026: £42,840
- 7 November 2026: £42,640
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 3 September 2027.
It has had one MOT, on 25 August 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 35,092 miles, which matches the advertised 36,879 miles.
Advertised mileage is about 7,000 miles higher 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
75 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.