2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

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

Mileage

45,279 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

254 bhp

Seats

5

CO2

148 g/km

Colour

Black

Doors

4

Driven wheels

Rear Wheel Drive

Engine badge

330i

Emissions standard

Euro 6

About this car

At 45,279 miles, this 2021 BMW 3 Series M Sport has covered about 9,400 fewer miles than other 2021 BMW 3 Series cars. Our estimated market asking price is £23,384. This car is advertised at £22,033, which is £1,351 below that figure. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 109 days ago, the asking price has dropped by £959. It may give you a starting point for a conversation about price. MOT records show an expiry date of 13 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Carbase Lympsham, based in Lympsham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £23,384. The asking price is £1,351 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,400 miles lower than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.