2023 BMW X3 3.0
Price: £43,789. Fair price: £828 (1%) over the AskCar estimate of £42,961, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,051 priced BMW X3 adverts on AskCar as of 10 November 2026.
AskCar lists 3,110 used BMW X3 from 1,231 UK dealerships, as of 10 November 2026.
Overview
- Make: BMW
- Model: X3
- Version: 3.0 MHT Auto 4WD Euro 6 5dr
- Year: 2023
- Mileage: 31,263 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2023 BMW X3 is 31,263 miles. Its asking price of £43,789 is £828 above the AskCar estimate of £42,961. To work out the AskCar estimate, we analyse UK dealer adverts for 3,051 BMW X3 cars across different ages and specifications. It first appeared in our advert records 26 days ago. The recorded MOT expired on 17 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Reading BMW, based in Reading. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Group 1 Reading BMW is rated 3.9 out of 5 on Google.
Price
Fair price: £828 (1%) over the AskCar estimate of £42,961.
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 3,051 priced BMW X3 adverts across different ages and specifications, as of 10 November 2026.
A 2023 BMW X3 with the 3.0 diesel engine is typically advertised at £41,100: the median of the 76 for sale on AskCar, as of 10 November 2026.
Time on sale
This 2023 BMW X3 has been on sale for at least 26 days.
Price history
AskCar first saw this advert on 15 October 2026 at £43,445. Its asking price is now £43,789, £344 more.
Price changes recorded:
- 15 October 2026: £43,445
- 24 October 2026: £44,994
- 1 November 2026: £44,294
- 7 November 2026: £43,789
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 17 October 2026; ask the dealer for the current MOT.
It has had one MOT, on 18 October 2025, and passed.
There were no advisories at the latest test.
Mileage at that test: 28,655 miles, which matches the advertised 31,263 miles.
Advertised mileage is about 1,900 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
23 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.