2018 BMW 1 Series

Overview

Make

BMW

Model

1 Series

Trim

SHADOW EDITION

Version

3.0 M140i Shadow Edition Auto RWD Euro 6 (s/s) 3dr (335 bhp)

Mileage

31,039 miles

Year

2018

Fuel type

Petrol

Body type

Hatchback

Engine

3.0 L

Gearbox

Automatic

Power

335 bhp

Seats

5

CO2

168 g/km

Colour

Black

Doors

3

Driven wheels

Rear Wheel Drive

Engine badge

M140i

Emissions standard

Euro 6

About this car

With 31,039 miles on the clock, this 2018 BMW 1 Series Shadow Edition has done roughly 35,900 fewer miles than a typical 2018 BMW 1 Series. At £23,710, it is advertised £1,939 below our estimated market asking price of £25,649. We use UK dealer asking prices, including 7,018 BMW 1 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 126 days ago, the asking price has dropped by £280. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 22 January 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at BUY & Go Cars in Cardiff.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £25,649. The asking price is £1,939 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 7,018 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 35,900 miles lower than typical for a 2018 BMW 1 Series.

The advertised mileage is consistent with the last MOT reading.