2021 BMW X3

2.0 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)

£25,450

Fair price: within 8% of the typical £26,106 for this model, age and mileage, drawing on 3,009 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 xDrive20i M Sport Auto 4WD Euro 6 5dr (181 bhp)
Mileage
44,879 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
178 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20i
Emissions standard
Euro 6

About this car

At 44,879 miles, this 2021 BMW X3 M Sport has covered about 4,600 fewer miles than other 2021 BMW X3 cars. The dealer is asking £25,450, which is £656 below our market estimate of £26,106. We use UK dealer asking prices, including 3,009 BMW X3 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 27 days ago. MOT records show an expiry date of 12 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Sheffield BMW, based in Sheffield.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
20 October 2026£25,450
21 October 2026£25,450

Price and mileage comparison

Estimated market asking price: £26,106. The asking price is £656 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,600 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 April 2027. 41,524 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £17,995 to £31,691.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,995105,470 miles
£21,45077,430 miles
£21,59969,500 miles
£21,95076,553 miles
£22,99564,000 miles

These cars have covered 17,120–105,470 miles, compared with 44,879 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 cars for sale · 2021 BMW X3 price guide

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

Vehicle photos