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: 40,968 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: 47 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW X3 M Sport has covered 40,968 miles, around 7,600 fewer miles than is typical for its age. The dealer is asking £29,950, which is £2,432 above the AskCar estimate of £27,518. To work out the AskCar estimate, we analyse UK dealer adverts for 2,992 BMW X3 cars across different ages and specifications. We first recorded this car for sale 27 days ago. Its advertised mileage matches the government's MOT record. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. 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: £2,432 (8%) over the AskCar estimate of £27,518.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £29,950. 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 2 November 2026: valid until 29 September 2027.

It failed its MOT on 29 September 2026 (nearside rear tyre has ply or cords exposed; offside rear tyre has ply or cords exposed) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 40,778 miles, which matches the advertised 40,968 miles.

Advertised mileage is about 7,600 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 £16,581 to £34,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black. Mileage: 42,042 miles. Price: £27,991, £1,959 less than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-9218c2a0e329
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, blue. Mileage: 38,269 miles. Price: £27,271, £2,679 less than this car. Dealer: Berry Cobham BMW in Cobham. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-6453752f4a19
• 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, grey. Mileage: 44,383 miles. Price: £27,491, £2,459 less than this car. Dealer: David James in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0bf964293b27

• The nearest: 2021 BMW X3 M Sport, 2.0 plug-in hybrid SUV, black, 35 miles from this car. Mileage: 46,762 miles. Price: £22,776, £7,174 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-0d693c9b386e