2023 BMW X3 3.0

Version: 3.0 Auto 4WD Euro 6 (s/s) 5dr

Price: £43,450. Fair price: £2,630 (6%) over the AskCar estimate of £40,820, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,986 priced BMW X3 adverts on AskCar as of 29 October 2026.

AskCar lists 3,088 used BMW X3 from 1,215 UK dealerships, as of 29 October 2026.

Overview

Make
BMW
Model
X3
Version
3.0 Auto 4WD Euro 6 (s/s) 5dr
Mileage
34,048 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Seats
5
Doors
5
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

With 34,048 miles on the clock, this 2023 BMW X3 has done roughly 5,100 more miles than a typical 2023 BMW X3. Priced at £43,450, it is advertised £2,630 above the AskCar estimate of £40,820. To work out the AskCar estimate, we analyse UK dealer adverts for 2,986 BMW X3 cars across different ages and specifications. We have tracked this advert today. The latest MOT record shows an expiry date of 15 September 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Wollaston BMW in Northampton.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£43,450

Price and mileage comparison

Fair price: £2,630 (6%) over the AskCar estimate of £40,820.

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 2,986 priced BMW X3 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2023 BMW X3 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 15 September 2027. 34,049 miles at the last test.

Other matching cars

24 other 2023 BMW X3 automatic petrol cars are for sale at UK dealers from £36,880 to £52,995, as of 29 October 2026.

The 5 cheapest:

The 24 matching cars have covered 6,963 to 61,100 miles, compared with 34,048 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

25 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.