2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

2.0 320i M Sport Auto 4WD Euro 6 4dr (181 bhp)

Mileage

31,460 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

154 g/km

Colour

Grey

Doors

4

Driven wheels

Four Wheel Drive

Engine badge

320i

Emissions standard

Euro 6

About this car

At 31,460 miles, this 2021 BMW 3 Series M Sport has covered about 23,300 fewer miles than other 2021 BMW 3 Series cars. The dealer is asking £22,370, which is £1,002 below our market estimate of £23,372. To estimate its market asking price, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £879. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 9 July 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Carsa Cannock in Cannock Chase.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £23,372. The asking price is £1,002 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 23,300 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.