2021 BMW 3 Series 2.0 330e M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 12kWh 330e M Sport Auto RWD Euro 6 (s/s) 4dr (288 bhp)
• Year: 2021
• Mileage: 75,066 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport has covered 75,066 miles, around 19,900 more miles than is typical for its age. Priced at £16,998, it is advertised £441 above the AskCar estimate of £16,557. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 45 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Mercedes-Benz Of Perth, based in Perth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £441 (2%) over the AskCar estimate of £16,557.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 45 days.

Price history

AskCar first saw this advert on 22 September 2026 at £17,998. Its asking price is now £16,998, £1,000 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 22 September 2026: £17,998
• 9 October 2026: £16,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 March 2027.

It has had 3 MOTs. The latest, on 2 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 71,313 miles, which matches the advertised 75,066 miles.

Advertised mileage is about 19,900 miles higher than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

83 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £10,499 to £24,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 76,274 miles. Price: £17,298, £300 more than this car. Dealer: Arnold Clark York Motorstore / Vanstore in York. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-8ea0235be391
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, grey. Mileage: 76,600 miles. Price: £15,400, £1,598 less than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-a2b17e13c186
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 73,500 miles. Price: £16,995, the same price as this car. Dealer: Midlands Car Sourcing in Hatton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6332f51261bc

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 44 miles from this car. Mileage: 38,737 miles. Price: £19,680, £2,682 more than this car. Dealer: Evans Halshaw Ford Coatbridge in Coatbridge. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4e777eead522