2020 BMW X3 2.0 20i Xline

Price: £24,995. Fair price: £1,010 (3%) under the AskCar estimate of £26,005, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,099 priced BMW X3 adverts on AskCar as of 6 November 2026.

AskCar lists 3,164 used BMW X3 from 1,233 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: X3
  • Trim: Xline
  • Version: 2.0 20i GPF Xline Auto 4WD Euro 6 (s/s) 5dr (181 bhp)
  • Year: 2020
  • Mileage: 12,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 166 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW X3 Xline has covered 12,000 miles. The dealer is asking £24,995, which is £1,010 below the AskCar estimate of £26,005. To work out the AskCar estimate, we analyse UK dealer adverts for 3,099 BMW X3 cars across different ages and specifications. We have tracked this advert for 34 days. The advertised mileage is lower than the latest MOT reading of 29,900 miles. Ask the dealer to explain. The latest recorded MOT expires on 4 July 2027. You can find this car at Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,010 (3%) under the AskCar estimate of £26,005.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,099 priced BMW X3 adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW X3 with the 2.0 petrol engine is typically advertised at £22,000: the median of the 104 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW X3 has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £24,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 July 2027.

It has had 7 MOTs. The latest, on 3 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,900 miles. The advert says 12,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 40,200 miles lower than the median mileage of a 2020 BMW X3 on AskCar.

Similar cars

1 other 2020 BMW X3 Xline 2.0 petrol automatic SUV is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2020 BMW X3 Xline, 2.0 petrol SUV, blue. Mileage: 22,369 miles. Price: £25,500, £505 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-7f20c7b237b4

Browse all BMW X3 cars for sale · 2020 BMW X3 price guide

More like this

Photos

40 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.