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: 65,751 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 65,751 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 6,000 more miles than a typical 2020 BMW 3 Series. The AskCar estimate for this car is £17,668. It is priced at £17,000, which is £668 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Carbase Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £668 (3%) under the AskCar estimate of £17,668.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

AskCar first saw this 2020 BMW 3 Series advertised 1 day ago. About half of 2020 BMW 3 Series cars are gone from sale within a month of being advertised: 330 of the 691 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £17,000. 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 4 November 2026: valid until 27 August 2027.

It has had 4 MOTs. The latest, on 27 August 2026, passed.

Advisories at the latest test: nearside front inner play in steering rack inner joint(s) SLIGHT PLAY DETECTED; nearside rear tyre worn close to legal limit/worn on edge APPROX. 2MM TREAD.

Mileage at that test: 63,811 miles, which matches the advertised 65,751 miles.

Advertised mileage is about 6,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.

Similar cars

101 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 4 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, the same price as 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, black. Mileage: 67,000 miles. Price: £16,980, the same price as this car. Dealer: Vision Motors Direct in Warrington. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-fb17b1a3452b
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 67,000 miles. Price: £18,494, £1,494 more than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-452edf440d8a

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