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: 34,355 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: Blue
• CO2: 46 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 34,355 miles, this 2021 BMW X3 M Sport has covered about 14,500 fewer miles than other 2021 BMW X3 cars. Priced at £24,487, it is advertised £3,885 below the AskCar estimate of £28,372. The AskCar estimate uses 3,034 UK dealer adverts for the BMW X3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 22 days ago. Its asking price has since fallen by £1,199. The government's MOT record matches its advertised mileage. You can find this car at Prestige Cars Kent in Orpington. 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

Good value: £3,885 (13%) under the AskCar estimate of £28,372.

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 22 days.

Price history

AskCar first saw this advert on 13 October 2026 at £25,686. Its asking price is now £24,487, £1,199 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 13 October 2026: £25,686
• 22 October 2026: £25,543
• 27 October 2026: £25,370
• 29 October 2026: £25,088
• 31 October 2026: £24,844
• 3 November 2026: £24,487

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 2 September 2027.

It failed its MOT on 11 August 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 33,391 miles, which matches the advertised 34,355 miles.

Advertised mileage is about 14,500 miles lower 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, grey. Mileage: 34,994 miles. Price: £28,600, £4,113 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-7c27b86d562e
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 35,803 miles. Price: £28,990, £4,503 more than this car. Dealer: Barretts BMW Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-13a5f0b8c1a1
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 32,500 miles. Price: £26,495, £2,008 more than this car. Dealer: JCB Kia Rainham in Gillingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-705651a1741d