2020 BMW 3 Series

2.0 320d M Sport Auto 4WD Euro 6 (s/s) 4dr (187 bhp)

£22,999

Fair price: within 8% of the typical £23,722 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 320d M Sport Auto 4WD Euro 6 (s/s) 4dr (187 bhp)
Mileage
30,000 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
120 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

At 30,000 miles, this 2020 BMW 3 Series M Sport has covered about 28,400 fewer miles than other 2020 BMW 3 Series cars. The dealer is asking £22,999, which is £723 below our market estimate of £23,722. Our estimate draws on 6,886 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £1,000. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 12 March 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Rix Motors in Warrington.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 August 2026, 64 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £23,999. 1 price reduction recorded, the latest observed on 25 September 2026.

Recorded asking prices
Date observedAsking price
20 August 2026£23,999
25 September 2026£22,999
22 October 2026£22,999

Price and mileage comparison

Estimated market asking price: £23,722. The asking price is £723 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 28,400 miles lower than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 March 2027. 30,202 miles at the last test.

73 other cars with the same year, trim, gearbox and fuel are for sale from £13,900 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,90088,804 miles
£14,80094,893 miles
£14,950110,700 miles
£14,99587,000 miles
£15,00092,190 miles

These cars have covered 10,000–115,000 miles, compared with 30,000 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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