2021 BMW X3

2.0 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)

£22,995

Good value: £3,077 under the typical £26,072 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 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
Mileage
53,890 miles
Year
2021
Fuel type
Petrol Plug-in Hybrid
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
288 bhp
Seats
5
CO2
46 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
30e
Emissions standard
Euro 6

About this car

With 53,890 miles on the clock, this 2021 BMW X3 M Sport has done roughly 5,500 more miles than a typical 2021 BMW X3. Its asking price of £22,995 is £3,077 below our estimate of £26,072. Our estimate draws on 2,970 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 2 days. MOT records show an expiry date of 6 July 2027, and the latest recorded mileage is consistent with the advert. You can find this car at S.M.T Automotive in Tring.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 October 2026, 2 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
18 October 2026£22,995
19 October 2026£22,995

Price and mileage comparison

Estimated market asking price: £26,072. The asking price is £3,077 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 5,500 miles higher than typical for a 2021 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 July 2027. 53,877 miles at the last test.

42 other cars with the same year, trim, gearbox and fuel are for sale from £17,000 to £36,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,00093,490 miles
£17,230101,000 miles
£17,499121,280 miles
£17,745111,600 miles
£18,48996,472 miles

These cars have covered 14,924–121,280 miles, compared with 53,890 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

S.M.T Automotive, Tring. Across the dealer network: 23 cars for sale.

Dealer postcode: HP23 4NB.

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
09:00-18:00
Sunday
09:00-18:00

Vehicle photos