2020 BMW X3

3.0 M40i Auto 4WD Euro 6 (s/s) 5dr (355 bhp)

£29,989

Fair price: within 8% of the typical £30,814 for this model, age and mileage, drawing on 2,989 adverts of this make and model.

Overview

Make
BMW
Model
X3
Version
3.0 M40i Auto 4WD Euro 6 (s/s) 5dr (355 bhp)
Mileage
55,199 miles
Year
2020
Fuel type
Petrol
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
355 bhp
Seats
5
CO2
212 g/km
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
M40i
Emissions standard
Euro 6

About this car

With 55,199 miles on the clock, this 2020 BMW X3 has done roughly 3,900 more miles than a typical 2020 BMW X3. Our estimated market asking price is £30,814. This car is advertised at £29,989, which is £825 below that figure. The estimate uses 2,989 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 12 days ago, and its asking price has since fallen by £1,000. MOT records show an expiry date of 28 November 2026, and the latest recorded mileage is consistent with the advert. You can find this car at Stirling Cars in Hoddesdon.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 October 2026, 12 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £30,989. 1 price reduction recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
11 October 2026£30,989
19 October 2026£29,989
22 October 2026£29,989

Price and mileage comparison

Estimated market asking price: £30,814. The asking price is £825 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 2,989 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,900 miles higher than typical for a 2020 BMW X3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 November 2026. 48,920 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £19,999 to £36,899.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,99951,195 miles
£24,49080,300 miles
£30,49951,150 miles
£30,99047,200 miles
£31,59555,000 miles

These cars have covered 24,700–80,300 miles, compared with 55,199 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.