2021 BMW X3 M

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

£44,980

Fair price: within 8% of the typical £48,178 for this model, age and mileage, drawing on 127 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
34,000 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
503 bhp
Seats
5
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
Competition
Emissions standard
Euro 6

About this car

This 2021 BMW X3 M Competition has covered 34,000 miles. At £44,980, it is advertised £3,198 below our estimated market asking price of £48,178. To estimate its market asking price, we analyse UK dealer adverts for 127 BMW X3 M cars across different ages and specifications. This car was first seen in our listings data 4 days ago. It is advertised by Auto100.Co.Uk in Sutton-in-Ashfield.

Stock data from 27 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 4 days ago. Advert duration calculated on 28 October 2026.

Recorded asking prices
Date observedAsking price
24 October 2026£44,980
27 October 2026£44,980

Price and mileage comparison

Estimated market asking price: £48,178. The asking price is £3,198 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 127 adverts of this make and model across different ages and specifications.

23 other cars with the same year, trim, gearbox and fuel are for sale from £39,995 to £54,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£39,99560,994 miles
£39,99562,137 miles
£41,99557,000 miles
£42,06043,979 miles
£42,99030,200 miles

These cars have covered 6,407–62,137 miles, compared with 34,000 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 · 2021 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

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