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: 46,692 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: Grey
• CO2: 46 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 Xline is advertised with 46,692 miles on the clock. The dealer is asking £23,485, which is £1,198 above the AskCar estimate of £22,287. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first saw this car advertised 131 days ago. Its asking price has since fallen by £3,505. Our records show an MOT expiry date of 22 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Bmw Manchester, based in Manchester. 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

Fair price: £1,198 (5%) over the AskCar estimate of £22,287.

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 131 days.

Price history

AskCar first saw this advert on 24 June 2026 at £26,990. Its asking price is now £23,485, £3,505 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 25 June 2026: £26,990
• 2 July 2026: £26,695
• 15 September 2026: £25,695
• 29 September 2026: £24,990
• 11 October 2026: £24,595
• 16 October 2026: £23,990
• 30 October 2026: £23,485

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 16 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge tyre bald on outer edge; offside rear outer drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 40,487 miles, which matches the advertised 46,692 miles.

Advertised mileage is about 1,900 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, white. Mileage: 47,101 miles. Price: £21,649, £1,836 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-a5a44fed836d
• 2021 BMW X3 Xline, 2.0 plug-in hybrid SUV, blue. Mileage: 44,317 miles. Price: £23,389, £96 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: 49,631 miles. Price: £23,995, £510 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, 22 miles from this car. Mileage: 72,000 miles. Price: £16,999, £6,486 less than this car. Dealer: Automotive in Ormskirk. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d3ae41cd9fec