2018 BMW 3 Series

1.5 318i Sport Auto RWD Euro 6 4dr (07/15-) Step (134 bhp)

£12,499

Fair price: within 8% of the typical £12,887 for this model, age and mileage, drawing on 6,692 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
SPORT
Version
1.5 318i Sport Auto RWD Euro 6 4dr (07/15-) Step (134 bhp)
Mileage
37,301 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
134 bhp
Seats
5
CO2
136 g/km
Colour
Blue
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
318i
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series Sport is advertised with 37,301 miles, approximately 36,400 below the typical mileage for its age. Our estimated market asking price is £12,887. This car is advertised at £12,499, which is £388 below that figure. Our estimate draws on 6,692 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. MOT records show an expiry date of 22 October 2027, and the latest recorded mileage is consistent with the advert. You can find this car at cinch Corby in North Northamptonshire.

Stock data from 29 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 October 2026, 1 days ago. Advert duration calculated on 30 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£12,499

Price and mileage comparison

Estimated market asking price: £12,887. The asking price is £388 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 6,692 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 36,400 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 October 2027. 37,300 miles at the last test.

25 other cars with the same year, trim, gearbox and fuel are for sale from £6,000 to £13,998.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,00079,882 miles
£6,49594,013 miles
£8,728102,000 miles
£8,99589,332 miles
£9,29080,700 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

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