2021 BMW X3

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

£24,900

Fair price: within 8% of the typical £25,728 for this model, age and mileage, drawing on 2,970 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
42,561 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
Black
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 is advertised with 42,561 miles, approximately 5,800 below the typical mileage for its age. Our estimated market asking price is £25,728. This car is advertised at £24,900, which is £828 below that figure. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £500. Our records show an MOT expiry date of 1 October 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Marshall BMW Scunthorpe, based in Scunthorpe.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 28 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £25,400. 2 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
22 September 2026£25,400
26 September 2026£25,500
2 October 2026£25,900
9 October 2026£25,500
16 October 2026£24,900
19 October 2026£24,900

Price and mileage comparison

Estimated market asking price: £25,728. The asking price is £828 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 5,800 miles lower than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 1 October 2026. 34,230 miles at the last test.

107 other cars with the same year, trim, gearbox and fuel are for sale from £16,295 to £52,000.

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

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

Marshall BMW Scunthorpe, Scunthorpe. Across the dealer network: 129 branches, 4,153 cars for sale.

Dealer postcode: DN15 8PT.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
10:30-16:30

Vehicle photos