2020 BMW 3 Series 2.0 320i M Sport Plus Edition

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport Plus Edition
• Version: 2.0 320i M Sport Plus Edition Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2020
• Mileage: 94,752 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 94,752 miles, this 2020 BMW 3 Series M Sport Plus Edition has covered about 35,200 more miles than other 2020 BMW 3 Series cars. The dealer is asking £16,950, which is £472 above the AskCar estimate of £16,478. 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 40 days ago. Its asking price has since fallen by £300. The government's MOT record matches its advertised mileage. It is advertised by Otterbourne Car Company in Southampton. 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: £472 (2%) over the AskCar estimate of £16,478.

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 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £17,250. Its asking price is now £16,950, £300 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 26 September 2026: £17,250
• 29 September 2026: £16,950

Mileage and MOT

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

It has had 5 MOTs. The latest, on 4 February 2026, passed.

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

Mileage at that test: 81,831 miles, which matches the advertised 94,752 miles.

Advertised mileage is about 35,200 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

2 other 2020 BMW 3 Series M Sport Plus Edition 2.0 petrol automatic saloons are for sale at UK dealers, from £16,745 to £21,685, as of 5 November 2026.

The 2 closest to this car in mileage:

• 2020 BMW 3 Series M Sport Plus Edition, 2.0 petrol saloon, blue. Mileage: 99,789 miles. Price: £16,745, £205 less than this car. Dealer: Grant Specialist Cars in Redditch. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6281c7650217
• 2020 BMW 3 Series M Sport Plus Edition, 2.0 petrol saloon, grey. Mileage: 65,043 miles. Price: £21,685, £4,735 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-04ae0fc87d04