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: 13,971 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: Grey
• CO2: 32 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 13,971 miles, this 2021 BMW 3 Series M Sport has covered about 41,000 fewer miles than other 2021 BMW 3 Series cars. Priced at £25,490, it is advertised £29 above the AskCar estimate of £25,461. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £510. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Luton BMW, based in Luton. 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

Fair price: £29 (under 1%) over the AskCar estimate of £25,461.

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 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £26,000. Its asking price is now £25,490, £510 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 26 September 2026: £26,000
• 10 October 2026: £25,950
• 17 October 2026: £25,750
• 24 October 2026: £25,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 28 September 2027.

It has had 3 MOTs. The latest, on 8 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,775 miles, which matches the advertised 13,971 miles.

Advertised mileage is about 41,000 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

61 other 2021 BMW 3 Series M Sport 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £11,500 to £25,450, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 21,574 miles. Price: £24,250, £1,240 less than this car. Dealer: Group 1 Norwich BMW in Norwich. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-837d1c7622b1
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey. Mileage: 23,278 miles. Price: £23,999, £1,491 less than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d7c57b730dde
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, black. Mileage: 30,660 miles. Price: £23,099, £2,391 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-2e452254b8fd

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, grey, 1 miles from this car. Mileage: 89,555 miles. Price: £14,551, £10,939 less than this car. Dealer: Hatters Car Sales (Luton) in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5785a630556f