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: 47,101 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: White
• CO2: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW X3 Xline is 47,101 miles. Its asking price of £21,649 is £509 below the AskCar estimate of £22,158. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first recorded this advert 34 days ago, and its asking price has since fallen by £2,000. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Birtley, based in Birtley. 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: £509 (2%) under the AskCar estimate of £22,158.

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 34 days.

Price history

AskCar first saw this advert on 1 October 2026 at £23,649. Its asking price is now £21,649, £2,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 1 October 2026: £23,649
• 3 October 2026: £22,799
• 6 October 2026: £22,899
• 22 October 2026: £22,299
• 29 October 2026: £21,649

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 September 2027.

It has had 3 MOTs. The latest, on 30 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,101 miles, which matches the advertised 47,101 miles.

Advertised mileage is about 1,800 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, grey. Mileage: 46,692 miles. Price: £23,485, £1,836 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, grey. Mileage: 49,631 miles. Price: £23,995, £2,346 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, blue. Mileage: 44,317 miles. Price: £22,729, £1,080 more than this car. Dealer: Snows BMW Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-dd2790a10297

• The nearest: 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, black, 87 miles from this car. Mileage: 56,373 miles. Price: £19,999, £1,650 less than this car. Dealer: HPL Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0ca59714fa6a