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: 49,631 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: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 Xline has covered 49,631 miles. The dealer is asking £23,995, which is £2,053 above the AskCar estimate of £21,942. 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 £2,455 lower than when we first recorded the advert 26 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 BMW Lincoln, based in South Hykeham. 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

Above the going rate: £2,053 (9%) over the AskCar estimate of £21,942.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £26,450. Its asking price is now £23,995, £2,455 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 7 October 2026: £26,450
• 10 October 2026: £25,850
• 20 October 2026: £24,740
• 29 October 2026: £24,495
• 31 October 2026: £23,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 September 2027.

It has had 3 MOTs. The latest, on 25 August 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 48,637 miles, which matches the advertised 49,631 miles.

Advertised mileage is about 1,000 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 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, £2,346 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, grey. Mileage: 46,692 miles. Price: £23,485, £510 less 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, blue. Mileage: 44,317 miles. Price: £23,389, £606 less 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, 37 miles from this car. Mileage: 63,980 miles. Price: £18,750, £5,245 less than this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7b8cb2a86dbb