2018 BMW 3 Series

3.0 340i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (322 bhp)

£18,795

Fair price: within 8% of the typical £18,252 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: 3.0 340i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (322 bhp)
Mileage: 80,000 miles
Year: 2018
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 322 bhp
Seats: 5
CO2: 159 g/km
Colour: Blue
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 340i
Emissions standard: Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 80,000 miles, approximately 6,000 above the typical mileage for its age. Its asking price of £18,795 is £543 above our estimate of £18,252. We use UK dealer asking prices, including 6,724 BMW 3 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 3 days ago. You can find this car at RSK Cars in Wolverhampton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 October 2026, 3 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
23 October 2026	£18,795

Price and mileage comparison

Estimated market asking price: £18,252. The asking price is £543 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 6,000 miles higher 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 80,000 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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