2021 BMW X3

3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)

£32,490

Fair price: within 8% of the typical £32,866 for this model, age and mileage, drawing on 2,889 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
Mileage
57,200 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
354 bhp
Seats
5
CO2
206 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40i
Emissions standard
Euro 6

About this car

At 57,200 miles, this 2021 BMW X3 has covered about 7,700 more miles than other 2021 BMW X3 cars. Our estimated market asking price is £32,866. This car is advertised at £32,490, which is £376 below that figure. Our estimate draws on 2,889 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £1,500. MOT records show an expiry date of 1 June 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Exoria Cars in Abbots Langley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 31 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,500 from the first recorded £33,990. 3 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
23 September 2026£33,990
13 October 2026£33,490
15 October 2026£32,990
20 October 2026£32,490
23 October 2026£32,490

Price and mileage comparison

Estimated market asking price: £32,866. The asking price is £376 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 2,889 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,700 miles higher than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 June 2027. 54,143 miles at the last test.

12 other cars with the same year, trim, gearbox and fuel are for sale from £28,946 to £38,994.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£28,94671,000 miles
£29,98078,707 miles
£29,99977,000 miles
£30,50049,250 miles
£30,97064,000 miles

These cars have covered 24,019–78,707 miles, compared with 57,200 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

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