2021 BMW X3

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

£31,691

Above the going rate: £3,298 over the typical £28,393 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
28,806 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

With 28,806 miles on the clock, this 2021 BMW X3 M Sport has done roughly 20,700 fewer miles than a typical 2021 BMW X3. Our estimated market asking price is £28,393. This car is advertised at £31,691, which is £3,298 above that figure. Our estimate draws on 3,009 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 15 days ago. Its asking price has since fallen by £299. MOT records show an expiry date of 22 January 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Partridge BMW in Eastleigh.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 15 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £299 from the first recorded £31,990. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
8 October 2026£31,990
21 October 2026£31,691

Price and mileage comparison

Estimated market asking price: £28,393. The asking price is £3,298 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,700 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 January 2027. 26,065 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £17,995 to £30,790.

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 28,806 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