2023 BMW X3 3.0 M40i MHT

Version: 3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)

Price: £52,000. Above the going rate: £4,705 (9%) over the AskCar estimate of £47,295, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,003 priced BMW X3 adverts on AskCar as of 31 October 2026.

AskCar lists 3,056 used BMW X3 from 1,192 UK dealerships, as of 31 October 2026.

Overview

Make
BMW
Model
X3
Version
3.0 M40i MHT Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
Mileage
15,353 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
355 bhp
Seats
5
CO2
207 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

With 15,353 miles on the clock, this 2023 BMW X3 has done roughly 14,200 fewer miles than a typical 2023 BMW X3. Priced at £52,000, it is advertised £4,705 above the AskCar estimate of £47,295. The AskCar estimate uses UK dealer asking prices, including 3,003 BMW X3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Nottingham BMW, based in Nottingham.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£52,000

Price and mileage comparison

Above the going rate: £4,705 (9%) over the AskCar estimate of £47,295.

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 3,003 priced BMW X3 adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 14,200 miles lower 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 31 August 2027. 14,741 miles at the last test.

Other matching cars

25 other 2023 BMW X3 automatic petrol cars are for sale at UK dealers from £36,880 to £52,995, as of 31 October 2026.

The 5 cheapest:

The 25 matching cars have covered 6,963 to 61,100 miles, compared with 15,353 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

36 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.