2021 BMW X3

2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)

£24,799

Fair price: within 8% of the typical £24,564 for this model, age and mileage, drawing on 2,996 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 20d MHT M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage
55,000 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
156 g/km
Colour
Silver
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 has covered 55,000 miles, around 6,500 more than typical for its age. At £24,799, it is advertised £235 above our estimated market asking price of £24,564. To estimate its market asking price, we analyse UK dealer adverts for 2,996 BMW X3 cars across different ages and specifications. We first recorded this advert 127 days ago, and its asking price has since fallen by £700. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 15 May 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Sandles Cars in Kings Lynn.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 June 2026, 127 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £700 from the first recorded £25,499. 3 price reductions recorded, the latest observed on 23 September 2026.

Recorded asking prices
Date observedAsking price
16 June 2026£25,499
11 July 2026£25,499
30 July 2026£25,299
27 August 2026£24,999
23 September 2026£24,799
20 October 2026£24,799

Price and mileage comparison

Estimated market asking price: £24,564. The asking price is £235 above 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 6,500 miles higher than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 May 2027. 55,066 miles at the last test.

110 other cars with the same year, trim, gearbox and fuel are for sale from £16,295 to £36,500.

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

These cars have covered 12,230–114,230 miles, compared with 55,000 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

Sandles Cars, Kings Lynn. Across the dealer network: 218 cars for sale.

Dealer postcode: PE32 1DD.

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
09:00-17:00
Sunday
10:00-17:00

Vehicle photos