2018 BMW 3 Series

2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)

£15,490

Fair price: within 8% of the typical £16,220 for this model, age and mileage, drawing on 6,764 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT SHADOW EDITION
Version
2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (187 bhp)
Mileage
57,622 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
116 g/km
Colour
Grey
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition has covered 57,622 miles, around 15,400 fewer than typical for its age. Our estimated market asking price is £16,220. This car is advertised at £15,490, which is £730 below that figure. The estimate uses 6,764 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 60 days ago. Its asking price has since fallen by £500. It may give you a starting point for a conversation about price. MOT records show an expiry date of 6 November 2026, and the latest recorded mileage is consistent with the advert. The seller is County Specialist Vehicles, based in Taunton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 60 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £15,990. 2 price reductions recorded, the latest observed on 11 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£15,990
11 September 2026£15,750
11 October 2026£15,490
19 October 2026£15,490

Price and mileage comparison

Estimated market asking price: £16,220. The asking price is £730 below 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,400 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 November 2026. 47,618 miles at the last test.

84 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 priceMileage
£7,995141,910 miles
£9,995126,000 miles
£10,495106,800 miles
£10,990120,000 miles
£11,00099,800 miles

These cars have covered 17,403–141,910 miles, compared with 57,622 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

County Specialist Vehicles, Taunton. Across the dealer network: 59 cars for sale.

Dealer postcode: TA2 8QR.

Dealer opening hours

Monday
09:00-17:00
Tuesday
09:00-17:00
Wednesday
09:00-17:00
Thursday
09:00-17:00
Friday
09:00-17:00
Saturday
09:00-16:00
Sunday
10:00-16:00

Vehicle photos