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: 70,728 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 70,728 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 10,700 more miles than a typical 2020 BMW 3 Series. Its asking price of £17,345 is £405 above the AskCar estimate of £16,940. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 120 days ago. The government's MOT record matches its advertised mileage. It is for sale at Second Chance Car Finance in Wetherby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £405 (2%) over the AskCar estimate of £16,940.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 462 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 9 July 2026 at £17,345. 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 6 November 2026: valid until 12 February 2027.

It has had 4 MOTs. The latest, on 12 February 2026, passed.

Advisories at the latest test: rear brake pad(s) wearing thin both sides.

Mileage at that test: 66,293 miles, which matches the advertised 70,728 miles.

Advertised mileage is about 10,700 miles higher 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 70,802 miles. Price: £19,299, £1,954 more than this car. Dealer: Halliwell Jones North Wales BMW in Conwy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-6555d0f9e0b4
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 70,330 miles. Price: £17,099, £246 less than this car. Dealer: World Cars in Egham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-9aaf6fe40df6
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 70,000 miles. Price: £18,995, £1,650 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-d9f0413a3298

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 16 miles from this car. Mileage: 58,660 miles. Price: £18,299, £954 more than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-524dfb680ec9