2021 BMW X3

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

£32,256

Fair price: within 8% of the typical £32,903 for this model, age and mileage, drawing on 2,970 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40i Auto 4WD Euro 6 5dr (354 bhp)
Mileage
55,316 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
Emissions standard
Euro 6

About this car

This 2021 BMW X3 has covered 55,316 miles, around 7,000 more than typical for its age. Our estimated market asking price is £32,903. This car is advertised at £32,256, which is £647 below that figure. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £2,094. MOT records show an expiry date of 29 April 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Prestige Cars Kent in Orpington.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 55 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,094 from the first recorded £34,350. 10 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£34,350
5 September 2026£34,046
10 September 2026£33,801
15 September 2026£33,632
19 September 2026£33,451
22 September 2026£33,281
26 September 2026£33,149
3 October 2026£32,699
8 October 2026£32,487
13 October 2026£32,324
17 October 2026£32,256
19 October 2026£32,256

Price and mileage comparison

Estimated market asking price: £32,903. The asking price is £647 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 2,970 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 29 April 2027. 52,942 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 24,019–78,707 miles, compared with 55,316 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

Similar cars for less

Dealer

Prestige Cars Kent, Orpington. Across the dealer network: 376 cars for sale.

Dealer postcode: BR6 7QR.

Dealer opening hours

Monday
08:30-20:00
Tuesday
08:30-20:00
Wednesday
08:30-20:00
Thursday
08:30-20:00
Friday
08:30-20:00
Saturday
08:30-20:00
Sunday
08:30-17:00

Vehicle photos