2023 BMW X3 M

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

£61,949

Fair price: within 8% of the typical £66,292 for this model, age and mileage, drawing on 129 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
6,302 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 is advertised with 6,302 miles, approximately 21,400 below the typical mileage for its age. Our estimated market asking price is £66,292. This car is advertised at £61,949, which is £4,343 below that figure. The estimate uses 129 UK dealer adverts for the BMW X3 M, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 91 days ago, the asking price has dropped by £2,000. The time on sale and price change could be useful context when negotiating. You can find this car at Lloyd South Lakes BMW in Grange-Over-Sands.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 July 2026, 91 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,000 from the first recorded £63,949. 4 price reductions recorded, the latest observed on 23 September 2026.

Recorded asking prices
Date observedAsking price
21 July 2026£63,949
22 July 2026£63,949
5 August 2026£63,449
6 August 2026£63,449
2 September 2026£62,949
16 September 2026£62,449
23 September 2026£61,949
19 October 2026£61,949

Price and mileage comparison

Estimated market asking price: £66,292. The asking price is £4,343 below 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 129 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,400 miles lower than typical for a 2023 BMW X3 M.

MOT

MOT no details held by dvla.

14 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
£58,79930,923 miles

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

Lloyd South Lakes BMW, Grange-Over-Sands. Across the dealer network: 104 branches, 2,723 cars for sale.

Dealer postcode: LA11 6QR.

Vehicle photos