2018 BMW 3 Series

2.0 320d M Sport Shadow Edition Auto RWD Euro 6 (s/s) 5dr Touring (187 bhp)

£10,990

Fair price: within 8% of the typical £11,003 for this model, age and mileage, drawing on 6,811 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) 5dr Touring (187 bhp)
Mileage
120,000 miles
Year
2018
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
133 g/km
Colour
White
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 120,000 miles, approximately 46,700 above the typical mileage for its age. At £10,990, it is advertised £13 below our estimated market asking price of £11,003. Our estimate draws on 6,811 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £1,005. MOT records show an expiry date of 7 March 2027, and the latest recorded mileage is consistent with the advert. The seller is BHP Motors Swindon, based in Swindon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 September 2026, 30 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,005 from the first recorded £11,995. 4 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
21 September 2026£11,995
27 September 2026£11,795
1 October 2026£11,495
4 October 2026£11,195
14 October 2026£10,990
20 October 2026£10,990

Price and mileage comparison

Estimated market asking price: £11,003. The asking price is £13 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 46,700 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 7 March 2027. 110,312 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 priceMileage
£7,995141,910 miles
£9,995126,000 miles
£10,495106,800 miles
£11,00099,800 miles
£11,250104,000 miles

These cars have covered 10,000–141,910 miles, compared with 120,000 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

BHP Motors Swindon, Swindon. Across the dealer network: 32 cars for sale.

Dealer postcode: SN3 1AA.

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
10:30-17:00
Sunday
11:00-16:00

Vehicle photos