2021 BMW X3 2.0 30e Xline

Price: £16,999. Good value: £2,083 (10%) under the AskCar estimate of £19,082, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,992 priced BMW X3 adverts on AskCar as of 2 November 2026.

AskCar lists 3,072 used BMW X3 from 1,209 UK dealerships, as of 2 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: 72,000 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

This 2021 BMW X3 Xline has covered 72,000 miles, around 23,400 more miles than is typical for its age. The dealer is asking £16,999, which is £2,083 below the AskCar estimate of £19,082. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 102 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Automotive in Ormskirk. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,083 (10%) under the AskCar estimate of £19,082.

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 2,992 priced BMW X3 adverts across different ages and specifications, as of 2 November 2026.

A 2021 BMW X3 with the 2.0 plug-in hybrid engine is typically advertised at £24,600: the median of the 174 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 BMW X3 has been on sale for at least 102 days.

Price history

AskCar first saw this advert on 23 July 2026 at £17,999. Its asking price is now £16,999, £1,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 23 July 2026: £17,999
  • 28 July 2026: £19,949
  • 30 July 2026: £18,995
  • 31 July 2026: £17,999
  • 5 August 2026: £18,999
  • 6 August 2026: £18,699
  • 8 August 2026: £17,999
  • 17 September 2026: £17,699
  • 20 September 2026: £16,999
  • 21 September 2026: £17,699
  • 24 September 2026: £17,999
  • 6 October 2026: £16,999
  • 15 October 2026: £18,999
  • 19 October 2026: £17,999
  • 22 October 2026: £17,499
  • 27 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 May 2027.

It has had 3 MOTs. The latest, on 27 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,946 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 23,400 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 £18,750 to £25,450, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, black. Mileage: 63,980 miles. Price: £18,750, £1,751 more 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, black. Mileage: 56,373 miles. Price: £19,999, £3,000 more than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0ca59714fa6a
  • 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, grey. Mileage: 49,631 miles. Price: £23,995, £6,996 more than this car. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-328bcbdfc7de
  • The nearest: 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, black, 16 miles from this car. Mileage: 43,683 miles. Price: £22,999, £6,000 more than this car. Dealer: HPL Wirral in Bromborough. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-e8c56f06555f

Browse all BMW X3 cars for sale · 2021 BMW X3 price guide

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Photos

26 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.