2023 BMW X3 M 3.0 Competition
Version: 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
Price: £61,990. Fair price: £2,931 (4%) over the AskCar estimate of £59,059, our expected asking price for this car from its model, age, mileage and specification, drawing on 129 priced BMW X3 M adverts on AskCar as of 31 October 2026.
AskCar lists 129 used BMW X3 M from 114 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- X3 M
- Trim
- Competition
- Version
- 3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
- Mileage
- 27,074 miles
- Year
- 2023
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 503 bhp
- Seats
- 5
- CO2
- 247 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- Competition
- Emissions standard
- Euro 6
About this car
This 2023 BMW X3 M Competition has covered 27,074 miles. The AskCar estimate for this car is £59,059. It is priced at £61,990, which is £2,931 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 129 BMW X3 M cars across different ages and specifications. This car was first seen in our listings data today. Its MOT is recorded as valid until 30 May 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Car City UK Catterick in Catterick Garrison.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £61,990 |
Price and mileage comparison
Fair price: £2,931 (4%) over the AskCar estimate of £59,059.
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 129 priced BMW X3 M adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 300 miles lower than the median mileage of a 2023 BMW X3 M on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 30 May 2027. 20,934 miles at the last test.
Other matching cars
15 other 2023 BMW X3 M Competition automatic petrol cars are for sale at UK dealers from £46,995 to £63,990, as of 31 October 2026.
The 5 cheapest:
- 2023 BMW X3 M. Price: £46,995. Mileage: 69,712 miles. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-8bf028e32a9f
- 2023 BMW X3 M. Price: £54,450. Mileage: 55,692 miles. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-a42be8a41c26
- 2023 BMW X3 M. Price: £57,480. Mileage: 32,000 miles. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-846d7a218ca7
- 2023 BMW X3 M. Price: £57,799. Mileage: 30,923 miles. Dealer: cinch in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-5da3ca7a9edc
- 2023 BMW X3 M. Price: £57,882. Mileage: 29,998 miles. Dealer: GK Motors in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/bmw-x3-m-2023-d5273bb9e247
The 15 matching cars have covered 6,302 to 69,712 miles, compared with 27,074 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 M cars for sale · 2023 BMW X3 M price guide
Photos
1 photo of this car is 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.