2023 BMW iX 40 M Sport

Version: 76.6kWh 40 M Sport Auto 4WD 5dr (322 bhp)

Price: £34,970. Above the going rate: £5,169 (17%) over the AskCar estimate of £29,801, our expected asking price for this car from its model, age, mileage and specification, drawing on 604 priced BMW iX adverts on AskCar as of 31 October 2026.

AskCar lists 613 used BMW iX from 293 UK dealerships, as of 31 October 2026.

Overview

Make
BMW
Model
iX
Trim
M Sport
Version
76.6kWh 40 M Sport Auto 4WD 5dr (322 bhp)
Mileage
37,056 miles
Year
2023
Fuel type
Electric
Body type
SUV
Gearbox
Automatic
Power
322 bhp
Seats
5
CO2
0 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
40
Emissions standard
Euro 6

About this car

This 2023 BMW iX M Sport is advertised with 37,056 miles, approximately 5,200 above the typical mileage for its age. Its asking price of £34,970 is £5,169 above the AskCar estimate of £29,801. The AskCar estimate draws on 604 BMW iX adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Sytner Harold Wood BMW in Romford.

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£34,970

Price and mileage comparison

Above the going rate: £5,169 (17%) over the AskCar estimate of £29,801.

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 604 priced BMW iX adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 5,200 miles higher than the median mileage of a 2023 BMW iX on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 31 August 2027. 35,221 miles at the last test.

Other matching cars

100 other 2023 BMW iX M Sport automatic electric cars are for sale at UK dealers from £25,670 to £50,990, as of 31 October 2026.

The 5 cheapest:

The 100 matching cars have covered 263 to 70,740 miles, compared with 37,056 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 iX cars for sale · 2023 BMW iX price guide

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.