2023 BMW X3 M

3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)

£58,799

Fair price: within 8% of the typical £58,262 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make
BMW
Model
X3 M
Trim
COMPETITION
Version
3.0 i Competition Auto 4WD Euro 6 (s/s) 5dr (503 bhp)
Mileage
30,923 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
Black
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 30,923 miles, around 3,600 more than typical for its age. At £58,799, it is advertised £537 above our estimated market asking price of £58,262. We use UK dealer asking prices, including 130 BMW X3 M listings, and account for the car’s age, mileage and specification. The asking price is now £700 lower than when we first recorded the advert 11 days ago. MOT records show an expiry date of 30 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by cinch in Bournemouth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 11 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £700 from the first recorded £59,499. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
10 October 2026£59,499
16 October 2026£58,799
20 October 2026£58,799

Price and mileage comparison

Estimated market asking price: £58,262. The asking price is £537 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 130 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,600 miles higher than typical for a 2023 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 September 2027. 30,923 miles at the last test.

15 other cars with the same year, trim, gearbox and fuel are for sale from £48,995 to £64,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£48,99569,712 miles
£54,45055,692 miles
£57,98032,000 miles
£58,00042,000 miles
£58,86029,998 miles

These cars have covered 6,302–69,712 miles, compared with 30,923 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

cinch, Bournemouth. Across the dealer network: 134 branches, 10,656 cars for sale.

Dealer postcode: BH12 5WB.

Vehicle photos