2021 BMW X3

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

£30,500

Good value: £3,333 under the typical £33,833 for this model, age and mileage, drawing on 2,989 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
Mileage
49,250 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
354 bhp
Seats
5
CO2
204 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40i
Emissions standard
Euro 6

About this car

This 2021 BMW X3 is advertised with 49,250 miles on the clock. Our estimated market asking price is £33,833. This car is advertised at £30,500, which is £3,333 below that figure. Our estimate draws on 2,989 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £1,250. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 13 May 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Reverie Autos in Hatfield.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,250 from the first recorded £31,750. 3 price reductions recorded, the latest observed on 2 September 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£31,750
19 June 2026£31,500
11 July 2026£31,500
19 August 2026£31,000
2 September 2026£30,500
22 October 2026£30,500

Price and mileage comparison

Estimated market asking price: £33,833. The asking price is £3,333 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 2,989 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 May 2027. 49,384 miles at the last test.

14 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
£29,36055,701 miles
£29,98078,707 miles
£29,99977,000 miles
£30,97064,000 miles

These cars have covered 24,019–78,707 miles, compared with 49,250 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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