2021 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

2.0 318i M Sport Auto RWD Euro 6 (s/s) 4dr (154 bhp)

Mileage

87,565 miles

Year

2021

Fuel type

Petrol

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

154 bhp

Seats

5

CO2

146 g/km

Colour

Grey

Doors

4

Driven wheels

Rear Wheel Drive

Engine badge

318i

Emissions standard

Euro 6

About this car

At 87,565 miles, this 2021 BMW 3 Series M Sport has covered about 32,900 more miles than other 2021 BMW 3 Series cars. The dealer is asking £14,995, which is £225 above our market estimate of £14,770. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 7 days ago. Its recorded MOT is valid until 22 June 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Cardiff Trade Sales, based in Cardiff.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,770. The asking price is £225 above 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 32,900 miles higher than typical for a 2021 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.