2023 BMW X3 M

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

£61,750

Fair price: within 8% of the typical £61,188 for this model, age and mileage, drawing on 132 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
20,404 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

At 20,404 miles, this 2023 BMW X3 M Competition has covered about 6,900 fewer miles than other 2023 BMW X3 M cars. The dealer is asking £61,750, which is £562 above our market estimate of £61,188. We use UK dealer asking prices, including 132 BMW X3 M listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 26 days ago, the asking price has dropped by £700. MOT records show an expiry date of 11 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Maidenhead BMW, based in Maidenhead.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 26 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £700 from the first recorded £62,450. 1 price reduction recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£62,450
12 October 2026£61,750
21 October 2026£61,750

Price and mileage comparison

Estimated market asking price: £61,188. The asking price is £562 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 132 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,900 miles lower than typical for a 2023 BMW X3 M.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 May 2027. 18,382 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
£58,75029,998 miles

These cars have covered 6,302–69,712 miles, compared with 20,404 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos