2018 BMW 3 Series

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

£19,020

Fair price: within 8% of the typical £18,335 for this model, age and mileage, drawing on 6,693 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
23,802 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
White
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 23,802 miles on the clock. Its asking price of £19,020 is £685 above our estimate of £18,335. Our estimate draws on 6,693 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 92 days ago. Ask the dealer why the advert shows fewer miles than the 39,154 recorded at the latest MOT. Its recorded MOT is valid until 30 May 2027. The seller is Snows BMW Portsmouth, based in Portsmouth.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 July 2026, 92 days ago. Advert duration calculated on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 July 2026£19,020
30 July 2026£19,020
28 October 2026£19,020

Price and mileage comparison

Estimated market asking price: £18,335. The asking price is £685 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 6,693 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 50,200 miles lower than typical for a 2018 BMW 3 Series.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 30 May 2027. 39,154 miles at the last test.

38 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
£11,20092,138 miles
£11,42484,747 miles
£11,584101,000 miles

These cars have covered 15,682–143,221 miles, compared with 23,802 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

More like this

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

Vehicle photos

AskCar lists 584,857 cars from 12,986 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.