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: 64,384 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

At 64,384 miles, this 2020 BMW 3 Series M Sport has covered about 5,100 more miles than other 2020 BMW 3 Series cars. The AskCar estimate for this car is £17,807. It is priced at £17,248, which is £559 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,864 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The latest recorded MOT expiry date is 31 July 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Lympsham, based in Lympsham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £559 (3%) under the AskCar estimate of £17,807.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 458 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised today. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 353 of the 753 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £17,248. 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 10 November 2026: the latest record we hold ran out on 31 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: 55,247 miles, which matches the advertised 64,384 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

99 other 2020 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £12,999 to £25,895, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 64,540 miles. Price: £16,999, £249 less than this car. Dealer: Eastern Western Motor Group Car Deal Warehouse Superstore Newbridge in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-ef80536eff13
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 63,974 miles. Price: £18,995, £1,747 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, £402 more than this car. Dealer: Evans Halshaw Vauxhall Kilmarnock in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-3ed976ecf54a

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 20 miles from this car. Mileage: 24,122 miles. Price: £21,438, £4,190 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-4a6dfee7ec8d