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: 84,321 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

With 84,321 miles on the clock, this 2021 BMW X3 M Sport has done roughly 35,400 more miles than a typical 2021 BMW X3. Priced at £18,990, it is advertised £1,852 below the AskCar estimate of £20,842. The AskCar estimate draws on 3,034 BMW X3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 8 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Carworld Car Supermarket in Peterborough. 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: £1,852 (8%) under the AskCar estimate of £20,842.

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 8 days.

Price history

AskCar first saw this advert on 27 October 2026 at £18,990. Its asking price has not changed.

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 July 2027.

It failed its MOT on 7 July 2026 (front headlamp aim too high) and passed later the same day.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 79,498 miles, which matches the advertised 84,321 miles.

Advertised mileage is about 35,400 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, white. Mileage: 83,979 miles. Price: £19,800, £810 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-1773131a064c
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, white. Mileage: 84,918 miles. Price: £20,300, £1,310 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-2812bdb02c64
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 86,000 miles. Price: £26,995, £8,005 more than this car. Dealer: HB Autos in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-602132c1afd7

• The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black, 20 miles from this car. Mileage: 80,973 miles. Price: £20,499, £1,509 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-73292b0a89ce