2018 BMW 3 Series

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

£16,991

Fair price: within 8% of the typical £16,450 for this model, age and mileage, drawing on 6,724 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT SHADOW EDITION
Version
2.0 320i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Mileage
43,661 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
134 g/km
Colour
Red
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 43,661 miles, approximately 30,300 below the typical mileage for its age. The dealer is asking £16,991, which is £541 above our market estimate of £16,450. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 51 days ago. MOT records show an expiry date of 11 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Cardiff Trade Sales, based in Cardiff.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 September 2026, 51 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observedAsking price
3 September 2026£16,991
23 October 2026£16,991

Price and mileage comparison

Estimated market asking price: £16,450. The asking price is £541 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 30,300 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 August 2027. 43,380 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £8,795 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,795143,221 miles
£10,99489,000 miles
£11,42484,747 miles
£11,49093,512 miles
£11,584101,000 miles

These cars have covered 15,682–143,221 miles, compared with 43,661 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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