2021 BMW X3 2.0 30e M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 12kWh 30e M Sport Auto 4WD Euro 6 (s/s) 5dr (288 bhp)
• Year: 2021
• Mileage: 101,000 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: White
• CO2: 46 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 101,000 miles, around 52,100 more miles than is typical for its age. The dealer is asking £17,230, which is £1,303 below the AskCar estimate of £18,533. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. Since we first spotted the advert 160 days ago, the asking price has dropped by £210. We checked its advertised mileage against the government's MOT record, and they match. The seller is Wembley Prestige Cars, based in Bushey. 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: £1,303 (7%) under the AskCar estimate of £18,533.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,440. Its asking price is now £17,230, £210 less. The latest price cut was seen on 1 June 2026.

Price changes recorded:

• 28 May 2026: £17,440
• 1 June 2026: £17,230

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 May 2027.

It has had 3 MOTs. The latest, on 28 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 101,136 miles, which matches the advertised 101,000 miles.

Advertised mileage is about 52,100 miles higher than the median mileage of a 2021 BMW X3 on AskCar.

Similar cars

34 other 2021 BMW X3 M Sport 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £16,580 to £34,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 102,550 miles. Price: £18,995, £1,765 more than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-921cb5e32a9f
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 96,718 miles. Price: £17,989, £759 more than this car. Dealer: The Hertford Car Company in Hertford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-d857e1ecbcaf
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, silver. Mileage: 93,490 miles. Price: £16,580, £650 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7b404ff8ea0b

• The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black, 2 miles from this car. Mileage: 63,767 miles. Price: £24,100, £6,870 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-ac1706fc794f