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: 64,540 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport has covered 64,540 miles, around 4,900 more miles than is typical for its age. Its asking price of £16,999 is £816 below the AskCar estimate of £17,815. The AskCar estimate uses 6,897 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 15 days ago. Its advertised mileage matches the government's MOT record. The seller is Eastern Western Motor Group Car Deal Warehouse Superstore Newbridge, based in Newbridge. 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: £816 (4%) under the AskCar estimate of £17,815.

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 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £16,999. 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 5 November 2026: valid until 26 October 2027.

It has had 5 MOTs. The latest, on 2 October 2026, passed.

Advisories at the latest test: offside front asymmetric tyre fitted wrong way; front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 64,526 miles, which matches the advertised 64,540 miles.

Advertised mileage is about 4,900 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 63,974 miles. Price: £18,995, £1,996 more than this car. Dealer: WRC Sales in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-a5b437dbe4be
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 63,799 miles. Price: £17,650, £651 more than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3ed976ecf54a
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 65,751 miles. Price: £17,000, the same price as this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5dce62aecb17

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 20 miles from this car. Mileage: 58,000 miles. Price: £18,600, £1,601 more than this car. Dealer: Alistair Buchan in East Wemyss. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-e4c08020440b