2021 BMW X3

2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)

£23,799

Fair price: within 8% of the typical £24,024 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 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
Mileage
56,528 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
160 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2021 BMW X3 M Sport has covered 56,528 miles, around 7,000 more than typical for its age. At £23,799, it is advertised £225 below our estimated market asking price of £24,024. We use UK dealer asking prices, including 3,009 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 9 days ago, the asking price has dropped by £100. Its MOT is recorded as valid until 24 September 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by cinch in Milton Keynes.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 9 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £100 from the first recorded £23,899. 1 price reduction recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
13 October 2026£23,899
15 October 2026£23,799
18 October 2026£23,799
21 October 2026£23,799

Price and mileage comparison

Estimated market asking price: £24,024. The asking price is £225 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 7,000 miles higher than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 24 September 2027. 55,731 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 56,528 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