2021 BMW X3

2.0 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)

£28,990

Above the going rate: £3,022 over the typical £25,968 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 MHT M Sport Auto 4WD Euro 6 5dr (187 bhp)
Mileage
46,139 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
158 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 46,139 miles, this 2021 BMW X3 M Sport has covered about 3,400 fewer miles than other 2021 BMW X3 cars. Our estimated market asking price is £25,968. This car is advertised at £28,990, which is £3,022 above that figure. The estimate uses 3,009 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £1,000. MOT records show an expiry date of 10 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Williams Bmw Stockport, based in Stockport.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 44 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,000 from the first recorded £29,990. 3 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£29,990
16 September 2026£29,790
9 October 2026£29,490
21 October 2026£28,990

Price and mileage comparison

Estimated market asking price: £25,968. The asking price is £3,022 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 3,400 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 May 2027. 43,899 miles at the last test.

109 other cars with the same year, trim, gearbox and fuel are for sale from £16,295 to £36,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,295114,230 miles
£17,697100,743 miles
£18,75085,302 miles
£19,35085,245 miles
£20,40087,665 miles

These cars have covered 12,230–114,230 miles, compared with 46,139 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