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: 46,598 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: Black
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,598 miles, this 2021 BMW 3 Series M Sport has covered about 8,400 fewer miles than other 2021 BMW 3 Series cars. The dealer is asking £18,160, which is £2,149 below the AskCar estimate of £20,309. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £790. Our latest MOT record expired on 16 October 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Hilton Garage in Derby. 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

Good value: £2,149 (10%) under the AskCar estimate of £20,309.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £18,950. Its asking price is now £18,160, £790 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 6 October 2026: £18,950
• 9 October 2026: £18,350
• 18 October 2026: £17,850
• 30 October 2026: £18,650
• 2 November 2026: £18,160

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 16 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 17 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 43,725 miles, which matches the advertised 46,598 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

77 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 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 46,000 miles. Price: £21,289, £3,129 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2cc6759f02ab
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 45,824 miles. Price: £19,998, £1,838 more than this car. Dealer: Arnold Clark in Telford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ff3589f31735
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 47,663 miles. Price: £20,898, £2,738 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b099d878dcf5

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 3 miles from this car. Mileage: 73,500 miles. Price: £16,995, £1,165 less than this car. Dealer: Midlands Car Sourcing in Hatton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-6332f51261bc