2018 BMW 3 Series

1.5 318i Sport Auto RWD Euro 6 (s/s) 5dr Touring (134 bhp)

£9,695

Fair price: within 8% of the typical £9,673 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
SPORT
Version
1.5 318i Sport Auto RWD Euro 6 (s/s) 5dr Touring (134 bhp)
Mileage
83,673 miles
Year
2018
Fuel type
Petrol
Body type
Estate
Engine
1.5 L
Gearbox
Automatic
Power
134 bhp
Seats
5
CO2
129 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
318i
Emissions standard
Euro 6

About this car

At 83,673 miles, this 2018 BMW 3 Series Sport has covered about 9,800 more miles than other 2018 BMW 3 Series cars. The dealer is asking £9,695, which is £22 above our market estimate of £9,673. To estimate its market asking price, we analyse UK dealer adverts for 6,849 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £200. MOT records show an expiry date of 4 August 2027, and the latest recorded mileage is consistent with the advert. It is advertised by CM Motor Group in Strathaven.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 28 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £200 from the first recorded £9,895. 1 price reduction recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£9,895
9 October 2026£9,695
21 October 2026£9,695

Price and mileage comparison

Estimated market asking price: £9,673. The asking price is £22 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 9,800 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 4 August 2027. 83,254 miles at the last test.

21 other cars with the same year, trim, gearbox and fuel are for sale from £6,000 to £13,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,00079,882 miles
£6,49594,013 miles
£7,750111,900 miles
£8,728102,000 miles
£9,40074,000 miles

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos