2018 BMW 3 Series

3.0 335d M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 4dr (309 bhp)

£20,450

Fair price: within 8% of the typical £20,389 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: 3.0 335d M Sport Shadow Edition Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
Mileage: 60,000 miles
Year: 2018
Fuel type: Diesel
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 309 bhp
Seats: 5
CO2: 145 g/km
Colour: Black
Doors: 4
Driven wheels: Four Wheel Drive
Engine badge: 335d
Emissions standard: Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 60,000 miles, around 13,900 fewer than typical for its age. The dealer is asking £20,450, which is £61 above our market estimate of £20,389. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 5 days ago. MOT records show an expiry date of 9 October 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Carsource360 in Derby.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 5 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £20,950. 1 price reduction recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
17 October 2026	£20,950
21 October 2026	£20,450

Price and mileage comparison

Estimated market asking price: £20,389. The asking price is £61 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 13,900 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 October 2027. 59,951 miles at the last test.

85 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £28,989.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,995	141,910 miles
£9,995	126,000 miles
£10,495	106,800 miles
£10,990	120,000 miles
£11,000	99,800 miles

These cars have covered 10,000–141,910 miles, compared with 60,000 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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Dealer

Carsource360, Derby. Across the dealer network: 29 cars for sale.

Dealer postcode: DE21 7RW.