2021 BMW 3 Series 2.0 330e M Sport PRO Edition

Price: £20,000. Fair price: £1,485 (6%) under the AskCar estimate of £21,485, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.

AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport PRO Edition
  • Version: 2.0 12kWh 330e M Sport Pro Edition Auto RWD Euro 6 (s/s) 4dr (288 bhp)
  • Year: 2021
  • Mileage: 53,124 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: 34 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 BMW 3 Series M Sport Pro Edition has covered 53,124 miles. Priced at £20,000, it is advertised £1,485 below the AskCar estimate of £21,485. 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 94 days ago. Its asking price has since fallen by £3,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Tamworth BMW, based in Tamworth. 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: £1,485 (6%) under the AskCar estimate of £21,485.

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 94 days.

Price history

AskCar first saw this advert on 31 July 2026 at £23,500. Its asking price is now £20,000, £3,500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 31 July 2026: £23,500
  • 29 August 2026: £23,000
  • 16 September 2026: £22,500
  • 10 October 2026: £21,500
  • 17 October 2026: £21,000
  • 22 October 2026: £20,500
  • 26 October 2026: £20,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 November 2026.

It failed its MOT on 22 November 2025 (nearside rear tyre tread depth below requirements of 1.6mm) and passed 4 days later, on 26 November 2025.

There were no advisories at the latest test.

Mileage at that test: 47,226 miles, which matches the advertised 53,124 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2021 BMW 3 Series on AskCar.

Similar cars

17 other 2021 BMW 3 Series M Sport PRO Edition 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £14,990 to £25,975, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 plug-in hybrid saloon, grey. Mileage: 54,686 miles. Price: £20,379, £379 more than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-bbf1080e4dbd
  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 plug-in hybrid saloon, grey. Mileage: 54,950 miles. Price: £22,449, £2,449 more than this car. Dealer: Paragon Cars London in Watford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-c25b81efb7b9
  • 2021 BMW 3 Series M Sport PRO Edition, 2.0 plug-in hybrid saloon, grey. Mileage: 50,983 miles. Price: £20,995, £995 more than this car. Dealer: Group 1 Hailsham BMW in Hailsham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-cd35f3a15c85
  • The nearest: 2021 BMW 3 Series M Sport PRO Edition, 2.0 plug-in hybrid saloon, blue, 10 miles from this car. Mileage: 99,986 miles. Price: £14,990, £5,010 less than this car. Dealer: Laysa in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2021-5e0e852ab5f7

Browse all BMW 3 Series cars for sale · 2021 BMW 3 Series price guide

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Photos

29 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.