2021 BMW X3 2.0 30e Xline
Price: £19,999. Fair price: £1,092 (5%) under the AskCar estimate of £21,091, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,034 priced BMW X3 adverts on AskCar as of 4 November 2026.
AskCar lists 3,115 used BMW X3 from 1,212 UK dealerships, as of 4 November 2026.
Overview
- Make: BMW
- Model: X3
- Trim: Xline
- Version: 2.0 12kWh 30e Xline Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
- Year: 2021
- Mileage: 56,373 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 288 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 46 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 56,373 miles on the clock, this 2021 BMW X3 Xline has done roughly 7,500 more miles than a typical 2021 BMW X3. The AskCar estimate for this car is £21,091. It is priced at £19,999, which is £1,092 below that estimate. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 112 days ago. Its asking price has since fallen by £2,500. The latest recorded MOT expiry date is 30 July 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Preston, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,092 (5%) under the AskCar estimate of £21,091.
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 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.
A 2021 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £24,500: the median of the 174 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2021 BMW X3 has been on sale for at least 112 days.
Price history
AskCar first saw this advert on 15 July 2026 at £22,499. Its asking price is now £19,999, £2,500 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 15 July 2026: £22,499
- 5 August 2026: £21,999
- 2 September 2026: £20,999
- 28 October 2026: £19,999
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 30 July 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 14 July 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 43,356 miles, which matches the advertised 56,373 miles.
Advertised mileage is about 7,500 miles higher than the median mileage of a 2021 BMW X3 on AskCar.
Similar cars
8 other 2021 BMW X3 Xline 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £16,999 to £25,450, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, grey. Mileage: 49,631 miles. Price: £23,995, £3,996 more than this car. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-328bcbdfc7de
- 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, black. Mileage: 63,980 miles. Price: £18,750, £1,249 less than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7b8cb2a86dbb
- 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, white. Mileage: 47,101 miles. Price: £21,649, £1,650 more than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a5a44fed836d
- The nearest: 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, black, 17 miles from this car. Mileage: 72,000 miles. Price: £16,999, £3,000 less than this car. Dealer: Automotive in Ormskirk. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d3ae41cd9fec
Browse all BMW X3 cars for sale · 2021 BMW X3 price guide
More like this
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- Used BMW X3 for sale near Preston
Photos
47 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.