2018 BMW 3 Series

2.0 320d M Sport Auto RWD Euro 6 4dr (07/15-) Step (187 bhp)

£12,998

Above the going rate: £1,213 over the typical £11,785 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
Version
2.0 320d M Sport Auto RWD Euro 6 4dr (07/15-) Step (187 bhp)
Mileage
80,296 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
126 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320d
Emissions standard
Euro 6

About this car

At 80,296 miles, this 2018 BMW 3 Series M Sport has covered about 7,000 more miles than other 2018 BMW 3 Series cars. The dealer is asking £12,998, which is £1,213 above our market estimate of £11,785. Our estimate draws on 6,811 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £500. MOT records show an expiry date of 10 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Broxburn SEAT / Fiat, based in Broxburn.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 29 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £13,498. 1 price reduction recorded, the latest observed on 24 September 2026.

Recorded asking prices
Date observedAsking price
22 September 2026£13,498
24 September 2026£12,998
20 October 2026£12,998

Price and mileage comparison

Estimated market asking price: £11,785. The asking price is £1,213 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,000 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 October 2027. 80,300 miles at the last test.

76 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £24,340.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,990157,000 miles
£7,799140,958 miles
£8,545129,539 miles
£8,99090,000 miles
£9,49588,000 miles

These cars have covered 16,000–157,000 miles, compared with 80,296 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

Arnold Clark Broxburn SEAT / Fiat, Broxburn. Across the dealer network: 152 branches, 29,304 cars for sale.

Dealer postcode: EH52 5DW.

Dealer opening hours

Monday
09:00-20:00
Tuesday
09:00-20:00
Wednesday
09:00-20:00
Thursday
09:00-20:00
Friday
09:00-20:00
Saturday
09:00-18:00
Sunday
11:00-18:00

Vehicle photos