2018 BMW 3 Series

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

£13,799

Fair price: within 8% of the typical £13,514 for this model, age and mileage, drawing on 6,849 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: 73,100 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 73,100 miles on the clock. Our estimated market asking price is £13,514. This car is advertised at £13,799, which is £285 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,849 BMW 3 Series cars across different ages and specifications. We first recorded this car for sale 81 days ago. It is for sale at World Cars in Egham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 August 2026, 81 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
2 August 2026	£13,799
21 October 2026	£13,799

Price and mileage comparison

Estimated market asking price: £13,514. The asking price is £285 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 800 miles lower than typical for a 2018 BMW 3 Series.

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 price	Mileage
£8,795	143,221 miles
£10,994	89,000 miles
£11,424	84,747 miles
£11,490	93,512 miles
£11,584	101,000 miles

These cars have covered 15,682–143,221 miles, compared with 73,100 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

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Dealer

World Cars, Egham. Across the dealer network: 113 cars for sale.

Dealer postcode: TW20 8PE.

Dealer opening hours

Monday: 10:00-18:00
Tuesday: 10:00-18:00
Wednesday: 10:00-18:00
Thursday: 10:00-18:00
Friday: 10:00-18:00
Saturday: 10:00-18:00
Sunday: Closed