2020 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

2.0 320d M Sport Auto RWD Euro 6 4dr (187 bhp)

Mileage

78,430 miles

Year

2020

Fuel type

Diesel

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

5

CO2

113 g/km

Colour

Grey

Doors

4

Driven wheels

Rear Wheel Drive

Engine badge

320d

Emissions standard

Euro 6

About this car

With 78,430 miles on the clock, this 2020 BMW 3 Series M Sport has done roughly 20,000 more miles than a typical 2020 BMW 3 Series. Its asking price of £16,350 is £679 below our estimate of £17,029. The estimate uses 6,811 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £150. MOT records show an expiry date of 6 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Perrys Milton Keynes Peugeot & Citroen, based in Milton Keynes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,029. The asking price is £679 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,000 miles higher than typical for a 2020 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.