2020 BMW X3

3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)

£22,490

Fair price: within 8% of the typical £23,241 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
3.0 30d M Sport Auto 4WD Euro 6 (s/s) 5dr (261 bhp)
Mileage
72,199 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
261 bhp
Seats
5
CO2
157 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
30d
Emissions standard
Euro 6

About this car

With 72,199 miles on the clock, this 2020 BMW X3 M Sport has done roughly 21,100 more miles than a typical 2020 BMW X3. The dealer is asking £22,490, which is £751 below our market estimate of £23,241. We use UK dealer asking prices, including 2,996 BMW X3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 64 days ago, the asking price has dropped by £500. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 21 April 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Auto Unit in Newport.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 64 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £22,990. 1 price reduction recorded, the latest observed on 17 September 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£22,990
17 September 2026£22,490
20 October 2026£22,490

Price and mileage comparison

Estimated market asking price: £23,241. The asking price is £751 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 2,996 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 21,100 miles higher than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 April 2027. 67,421 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 72,199 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

Similar cars for less

Dealer

Auto Unit, Newport. Across the dealer network: 60 cars for sale.

Dealer postcode: NP20 5NS.

Vehicle photos