2018 BMW 3 Series

Overview

Make

BMW

Model

3 Series

Trim

M SPORT

Version

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

Mileage

34,000 miles

Year

2018

Fuel type

Petrol

Body type

Saloon

Engine

2.0 L

Gearbox

Automatic

Power

181 bhp

Seats

5

CO2

142 g/km

Colour

Blue

Doors

4

Driven wheels

Four Wheel Drive

Engine badge

320i

Emissions standard

Euro 6

About this car

This 2018 BMW 3 Series M Sport is advertised with 34,000 miles, approximately 39,000 below the typical mileage for its age. At £16,450, it is advertised £748 below our estimated market asking price of £17,198. Our estimate draws on 6,764 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £500. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 1 March 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Windmill Autos in Sandy.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £17,198. The asking price is £748 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 39,000 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.