2020 BMW X3 2.0 20i Xline
Price: £25,500. Fair price: £546 (2%) over the AskCar estimate of £24,954, 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 xDrive20i Xline Auto 4WD Euro 6 5dr (181 bhp)
- Year: 2020
- Mileage: 22,369 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 176 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 22,369 miles, this 2020 BMW X3 Xline has covered about 29,800 fewer miles than other 2020 BMW X3 cars. Priced at £25,500, it is advertised £546 above the AskCar estimate of £24,954. The AskCar estimate draws on 3,099 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Cardiff BMW, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £546 (2%) over the AskCar estimate of £24,954.
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 30 days.
Price history
AskCar first saw this advert on 7 October 2026 at £26,000. Its asking price is now £25,500, £500 less. The latest price cut was seen on 22 October 2026.
Price changes recorded:
- 7 October 2026: £26,000
- 22 October 2026: £25,500
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 September 2027.
It has had 5 MOTs. The latest, on 28 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 22,219 miles, which matches the advertised 22,369 miles.
Advertised mileage is about 29,800 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, white. Mileage: 12,000 miles. Price: £24,995, £505 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-a66e03a499d6
Browse all BMW X3 cars for sale · 2020 BMW X3 price guide
More like this
- Used BMW X3 Xline prices
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- Used petrol BMW X3 for sale
- Used BMW X3 for sale near Cardiff
Photos
21 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.