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: 103,231 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: Grey
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport is advertised with 103,231 miles, approximately 48,100 above the typical mileage for its age. The AskCar estimate for this car is £13,347. It is priced at £19,995, which is £6,648 above that estimate. The AskCar estimate uses 6,862 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 14 days ago. Our latest MOT record expired on 18 February 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by MDM Motor in Newry, Mourne and Down. 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

Above the going rate: £6,648 (49%) over the AskCar estimate of £13,347.

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 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 18 February 2026; ask the dealer for the current MOT.

It failed its MOT on 31 January 2025 (windscreen washer not working) and passed later the same day.

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

Mileage at that test: 101,564 miles, which matches the advertised 103,231 miles.

Advertised mileage is about 48,100 miles higher 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, blue. Mileage: 100,600 miles. Price: £15,289, £4,706 less than this car. Dealer: Herts And Essex Motor Company in Hoddesdon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-f4e5ea927d1d
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, black. Mileage: 99,900 miles. Price: £13,995, £6,000 less than this car. Dealer: BKZ Prestige in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-ed56413aa03a
• 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, white. Mileage: 97,095 miles. Price: £15,000, £4,995 less than this car. Dealer: Quantum Cars in Havering. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c6eb4d736d4d

• The nearest: 2021 BMW 3 Series M Sport, 2.0 plug-in hybrid saloon, blue, 120 miles from this car. Mileage: 61,007 miles. Price: £19,998, the same price as this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-069a06e2d018