2020 BMW X3

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

£22,720

Fair price: within 8% of the typical £23,893 for this model, age and mileage, drawing on 3,009 adverts of this make and model.

Overview

Make
BMW
Model
X3
Trim
M SPORT
Version
2.0 20d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
Mileage
43,569 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
144 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
20d
Emissions standard
Euro 6

About this car

This 2020 BMW X3 M Sport has covered 43,569 miles, around 7,600 fewer than typical for its age. Its asking price of £22,720 is £1,173 below our estimate of £23,893. We use UK dealer asking prices, including 3,009 BMW X3 listings, and account for the car’s age, mileage and specification. The asking price is now £290 lower than when we first recorded the advert 14 days ago. Its recorded MOT is valid until 2 October 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Big Motoring World Blue Bell Hill in Chatham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 14 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £290 from the first recorded £23,010. 8 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
8 October 2026£23,010
9 October 2026£22,920
10 October 2026£22,930
11 October 2026£22,890
13 October 2026£22,870
14 October 2026£22,840
16 October 2026£22,790
17 October 2026£22,760
18 October 2026£22,740
19 October 2026£22,720
21 October 2026£22,720

Price and mileage comparison

Estimated market asking price: £23,893. The asking price is £1,173 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 3,009 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,600 miles lower than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 October 2027. 43,514 miles at the last test.

48 other cars with the same year, trim, gearbox and fuel are for sale from £16,499 to £30,600.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,499104,876 miles
£16,99590,445 miles
£17,00093,481 miles
£17,59070,626 miles
£17,99591,000 miles

These cars have covered 26,020–104,876 miles, compared with 43,569 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 · 2020 BMW X3 price guide

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Dealer

Big Motoring World Blue Bell Hill, Chatham. Across the dealer network: 12 branches, 8,790 cars for sale.

Dealer postcode: ME5 9QG.

Dealer opening hours

Monday
10:00-19:00
Tuesday
10:00-19:00
Wednesday
10:00-19:00
Thursday
10:00-19:00
Friday
10:00-19:00
Saturday
08:30-18:00
Sunday
09:30-17:00

Vehicle photos