2021 BMW X3

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

£37,899

Fair price: within 8% of the typical £38,574 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
Mileage
24,019 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
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40i
Emissions standard
Euro 6

About this car

This 2021 BMW X3 has covered 24,019 miles, around 24,500 fewer than typical for its age. Our estimated market asking price is £38,574. This car is advertised at £37,899, which is £675 below that figure. Our estimate draws on 2,996 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £100 lower than when we first recorded the advert 43 days ago. Its recorded MOT is valid until 30 January 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Stratstone Bmw Leeds, based in Leeds.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 September 2026, 43 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £100 from the first recorded £37,999. 1 price reduction recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£37,999
25 September 2026£37,999
8 October 2026£37,899
20 October 2026£37,899

Price and mileage comparison

Estimated market asking price: £38,574. The asking price is £675 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,500 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 January 2027. 22,755 miles at the last test.

14 other cars with the same year, trim, gearbox and fuel are for sale from £28,946 to £39,104.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£28,94671,000 miles
£29,65055,701 miles
£29,99977,000 miles
£30,48078,707 miles
£30,50049,250 miles

These cars have covered 25,862–78,707 miles, compared with 24,019 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

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Dealer

Stratstone Bmw Leeds, Leeds. Across the dealer network: 69 branches, 4,825 cars for sale.

Dealer postcode: LS12 6EG.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos