2020 BMW 3 Series

2.0 330i M Sport Auto RWD Euro 6 (s/s) 4dr (254 bhp)

£20,990

Fair price: within 8% of the typical £21,921 for this model, age and mileage, drawing on 6,886 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
2.0 330i M Sport Auto RWD Euro 6 (s/s) 4dr (254 bhp)
Mileage
50,750 miles
Year
2020
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
254 bhp
Seats
5
CO2
134 g/km
Colour
White
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
330i
Emissions standard
Euro 6

About this car

At 50,750 miles, this 2020 BMW 3 Series M Sport has covered about 7,700 fewer miles than other 2020 BMW 3 Series cars. Its asking price of £20,990 is £931 below our estimate of £21,921. Our estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 58 days ago, the asking price has dropped by £500. MOT records show an expiry date of 6 May 2027, and the latest recorded mileage is consistent with the advert. The seller is BSB Automotive, based in Dartford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 August 2026, 58 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £500 from the first recorded £21,490. 1 price reduction recorded, the latest observed on 13 September 2026.

Recorded asking prices
Date observedAsking price
27 August 2026£21,490
13 September 2026£20,990
22 October 2026£20,990

Price and mileage comparison

Estimated market asking price: £21,921. The asking price is £931 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,700 miles lower than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 May 2027. 48,594 miles at the last test.

116 other cars with the same year, trim, gearbox and fuel are for sale from £12,500 to £27,980.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,500123,427 miles
£12,999126,000 miles
£13,500110,000 miles
£13,895110,000 miles
£15,495116,500 miles

These cars have covered 12,377–126,000 miles, compared with 50,750 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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