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: 39,492 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

This 2021 BMW 3 Series M Sport is advertised with 39,492 miles, approximately 15,300 below the typical mileage for its age. The dealer is asking £20,799, which is £1,581 below the AskCar estimate of £22,380. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this advert 41 days ago, and its asking price has since fallen by £1,200. Its advertised mileage matches the government's MOT record. The seller is Cinch Ev Superstore Derby, based in Derby. 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: £1,581 (7%) under the AskCar estimate of £22,380.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £21,999. Its asking price is now £20,799, £1,200 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 25 September 2026: £21,999
• 26 September 2026: £20,999
• 28 October 2026: £20,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 16 July 2027.

It has had 3 MOTs. The latest, on 17 July 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 37,452 miles, which matches the advertised 39,492 miles.

Advertised mileage is about 15,300 miles lower 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, blue. Mileage: 39,041 miles. Price: £23,991, £3,192 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bd3a381ed1c5
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, white. Mileage: 40,911 miles. Price: £19,814, £985 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d0133956b305
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue. Mileage: 41,000 miles. Price: £20,990, £191 more than this car. Dealer: Premium Vehicles in Aldershot. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-4a3d59bbc9de

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid estate, blue, 4 miles from this car. Mileage: 112,000 miles. Price: £12,999, £7,800 less than this car. Dealer: Motordrive in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-d40a61866e2d