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: 32,774 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 32,774 miles, approximately 26,500 below the typical mileage for its age. The dealer is asking £18,799, which is £2,846 below the AskCar estimate of £21,645. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. The asking price is now £2,800 lower than when we first recorded the advert 124 days ago. Its advertised mileage matches the government's MOT record. The seller is Fords of Winsford Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,846 (13%) under the AskCar estimate of £21,645.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 455 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 124 days.

Price history

AskCar first saw this advert on 6 July 2026 at £21,599. Its asking price is now £18,799, £2,800 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 6 July 2026: £21,599
• 7 July 2026: £21,399
• 9 July 2026: £21,299
• 17 July 2026: £21,199
• 19 July 2026: £20,999
• 28 July 2026: £20,699
• 8 August 2026: £20,499
• 13 August 2026: £20,299
• 18 August 2026: £20,199
• 24 August 2026: £20,099
• 29 August 2026: £19,999
• 5 September 2026: £19,899
• 8 September 2026: £19,799
• 12 September 2026: £19,699
• 17 September 2026: £19,599
• 20 September 2026: £19,699
• 25 September 2026: £19,799
• 30 September 2026: £19,399
• 8 October 2026: £19,299
• 17 October 2026: £19,099
• 21 October 2026: £19,199
• 29 October 2026: £18,999
• 2 November 2026: £18,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 January 2027.

It has had 4 MOTs. The latest, on 31 January 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 32,477 miles, which matches the advertised 32,774 miles.

Advertised mileage is about 26,500 miles lower 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 32,675 miles. Price: £20,249, £1,450 more than this car. Dealer: Motorpoint Chingford in Chingford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-4a768f5f0a5f
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 32,415 miles. Price: £22,499, £3,700 more than this car. Dealer: Rushmores in Catford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-aa626e400359
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 32,278 miles. Price: £20,990, £2,191 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-539a8aa91bdf

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 5 miles from this car. Mileage: 47,025 miles. Price: £19,849, £1,050 more than this car. Dealer: Motorpoint Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-5c32893795bd