2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

SPORT

Version

2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)

Mileage

63,681 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

146 g/km

Colour

Grey

Doors

4

Driven wheels

Rear Wheel Drive

Engine badge

320i

Emissions standard

Euro 6

About this car

At 63,681 miles, this 2021 BMW 3 Series Sport has covered about 9,100 more miles than other 2021 BMW 3 Series cars. Its asking price of £16,186 is £1,373 below our estimate of £17,559. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 54 days ago, the asking price has dropped by £514. Its recorded MOT is valid until 12 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Quality Part X Dunstable, based in Dunstable.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,559. The asking price is £1,373 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,100 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.