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) 5dr Touring (288 bhp)
• Year: 2021
• Mileage: 99,987 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 288 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 32 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 99,987 miles on the clock. Its asking price of £14,595 is £46 above the AskCar estimate of £14,549. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £400. The last MOT shows 101,470 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expires on 21 September 2027. It is for sale at Somerset Motor Company in Weston-Super-Mare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £46 (under 1%) over the AskCar estimate of £14,549.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2021 BMW 3 Series has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 23 September 2026 at £14,995. Its asking price is now £14,595, £400 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 23 September 2026: £14,995
• 15 October 2026: £14,895
• 21 October 2026: £14,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 21 September 2027.

It has had 4 MOTs. The latest, on 22 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 101,470 miles. The advert says 99,987 miles, fewer than the MOT record, so ask the dealer which is right.

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

Similar cars

59 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,990 to £24,990, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 102,000 miles. Price: £14,295, £300 less than this car. Dealer: Car Mart in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ef02daa9af9b
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 97,442 miles. Price: £13,990, £605 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-195585cd6eaa
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 97,112 miles. Price: £13,790, £805 less than this car. Dealer: Williams Motor Company in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-1383396ca739

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white, 14 miles from this car. Mileage: 55,773 miles. Price: £19,999, £5,404 more than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-b9f53ba0c56c