2020 BMW 3 Series 2.0 330i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 330i M Sport Auto RWD Euro 6 4dr (254 bhp)
• Year: 2020
• Mileage: 35,880 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series M Sport is advertised with 35,880 miles, approximately 23,100 below the typical mileage for its age. Its asking price of £20,450 is £2,748 below the AskCar estimate of £23,198. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 32 days ago. Its asking price has since fallen by £3,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Brighton MINI, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,748 (11%) under the AskCar estimate of £23,198.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2020 BMW 3 Series with the 2.0 petrol engine is typically advertised at £18,500: the median of the 448 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £23,450. Its asking price is now £20,450, £3,000 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 1 October 2026: £23,450
• 6 October 2026: £22,850
• 8 October 2026: £22,550
• 9 October 2026: £22,250
• 10 October 2026: £22,050
• 11 October 2026: £21,950
• 14 October 2026: £21,750
• 16 October 2026: £20,995
• 18 October 2026: £20,750
• 19 October 2026: £20,450
• 20 October 2026: £20,250
• 21 October 2026: £21,495
• 22 October 2026: £21,250
• 23 October 2026: £21,150
• 26 October 2026: £20,050
• 27 October 2026: £20,750
• 29 October 2026: £20,650
• 1 November 2026: £20,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 July 2027.

It has had 4 MOTs. The latest, on 25 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,792 miles, which matches the advertised 35,880 miles.

Advertised mileage is about 23,100 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 2 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 36,000 miles. Price: £24,995, £4,545 more than this car. Dealer: Alpine Performance Cars in Hinckley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-02c43223d72f
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, orange. Mileage: 36,069 miles. Price: £22,990, £2,540 more than this car. Dealer: Group 1 Southend BMW in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-f372b2c9e286
• 2020 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 36,257 miles. Price: £20,999, £549 more than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-767b23b2c8fc

• The nearest: 2020 BMW 3 Series M Sport, 2.0 petrol saloon, white, 35 miles from this car. Mileage: 53,221 miles. Price: £20,271, £179 less than this car. Dealer: Berry Cobham BMW in Cobham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2020-072be88a5363