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 Euro 6 (s/s) 4dr (288 bhp)
• Year: 2021
• Mileage: 10,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Colour: Black
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 BMW 3 Series M Sport is 10,000 miles. This car is priced at £17,795, £8,911 below the AskCar estimate of £26,706. Such a large price gap is worth checking with the dealer. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 116 days ago. Its asking price has since fallen by £1,200. The last MOT shows 45,806 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 13 April 2027. It is for sale at National Car Hub in Walsall. 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

Far below the going rate: £8,911 (33%) under the AskCar estimate of £26,706. Worth asking the dealer why.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 116 days.

Price history

AskCar first saw this advert on 11 July 2026 at £18,995. Its asking price is now £17,795, £1,200 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 12 July 2026: £18,995
• 2 August 2026: £18,750
• 10 August 2026: £18,495
• 16 October 2026: £17,995
• 3 November 2026: £17,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 April 2027.

It has had 3 MOTs. The latest, on 14 April 2026, passed.

Advisories at the latest test: undertrays.///.

Mileage at that test: 45,806 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 45,200 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

84 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 10,108 miles. Price: £22,998, £5,203 more than this car. Dealer: Arnold Clark Wolverhampton Motorstore / Vanstore in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-16ab0fb53bb4
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 12,560 miles. Price: £24,220, £6,425 more than this car. Dealer: Big Motoring World Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d38925eb6d2a
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue. Mileage: 14,638 miles. Price: £23,000, £5,205 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c210348dcf80

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white, 5 miles from this car. Mileage: 62,500 miles. Price: £20,145, £2,350 more than this car. Dealer: S&A Motorcade in Walsall. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-68194d382f25