2021 BMW X3 2.0 30e Xline

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: 43,683 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 is advertised with 43,683 miles, approximately 5,200 below the typical mileage for its age. The AskCar estimate for this car is £22,564. It is priced at £22,999, which is £435 above 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 20 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is HPL Wirral, based in Wirral. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £435 (1%) over the AskCar estimate of £22,564.

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 20 days.

Price history

AskCar first saw this advert on 15 October 2026 at £23,999. Its asking price is now £22,999, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 15 October 2026: £23,999
• 29 October 2026: £22,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 28 November 2026.

It has had 2 MOTs. The latest, on 18 November 2025, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; nearside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 36,797 miles, which matches the advertised 43,683 miles.

Advertised mileage is about 5,200 miles lower 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, blue. Mileage: 44,317 miles. Price: £22,729, £270 less than this car. Dealer: Snows BMW Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-dd2790a10297
• 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, grey. Mileage: 46,692 miles. Price: £23,485, £486 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-df3fad908e5d
• 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, white. Mileage: 47,101 miles. Price: £21,649, £1,350 less 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, 16 miles from this car. Mileage: 72,000 miles. Price: £16,999, £6,000 less than this car. Dealer: Automotive in Ormskirk. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d3ae41cd9fec