2020 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2020
• Mileage: 44,225 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 44,225 miles, approximately 15,400 below the typical mileage for its age. The dealer is asking £19,790, which is £479 below the AskCar estimate of £20,269. 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 saw this car advertised 121 days ago. Its asking price has since fallen by £1,400. Our latest MOT record expired on 23 July 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Wheatley Car Centre in Oxford. 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: £479 (2%) under the AskCar estimate of £20,269.

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.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 461 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 121 days.

Price history

AskCar first saw this advert on 7 July 2026 at £21,190. Its asking price is now £19,790, £1,400 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 8 July 2026: £21,190
• 8 August 2026: £20,890
• 22 August 2026: £20,629
• 29 August 2026: £20,490
• 22 September 2026: £20,290
• 1 October 2026: £19,990
• 17 October 2026: £19,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 23 July 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 24 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,282 miles, which matches the advertised 44,225 miles.

Advertised mileage is about 15,400 miles lower than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

98 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 44,138 miles. Price: £18,880, £910 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-392b553d9cd0
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 44,130 miles. Price: £21,100, £1,310 more than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-4802f6132166
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 44,000 miles. Price: £22,000, £2,210 more than this car. Dealer: Mylson Stoke in Newcastle-under-Lyme. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-591857bf7aa3

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 43,750 miles. Price: £21,178, £1,388 more than this car. Dealer: Wheatley Car Centre in Wheatley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f0bcbcc4f823