2018 BMW 3 Series

1.5 318i Sport Manual RWD Euro 6 5dr (07/15-) (134 bhp)

£6,495

Fair price: within 8% of the typical £6,525 for this model, age and mileage, drawing on 6,886 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
SPORT
Version
1.5 318i Sport Manual RWD Euro 6 5dr (07/15-) (134 bhp)
Mileage
121,000 miles
Year
2018
Fuel type
Petrol
Body type
Estate
Engine
1.5 L
Gearbox
Manual
Power
134 bhp
Seats
5
CO2
146 g/km
Colour
White
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
318i
Emissions standard
Euro 6

About this car

With 121,000 miles on the clock, this 2018 BMW 3 Series Sport has done roughly 47,000 more miles than a typical 2018 BMW 3 Series. Its asking price of £6,495 is £30 below our estimate of £6,525. We use UK dealer asking prices, including 6,886 BMW 3 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 33 days ago, the asking price has dropped by £300. Its MOT is recorded as valid until 6 December 2026. The advertised mileage is consistent with the latest MOT reading. It is advertised by Collier Cars in Romford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 September 2026, 33 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £300 from the first recorded £6,795. 2 price reductions recorded, the latest observed on 23 September 2026.

Recorded asking prices
Date observedAsking price
20 September 2026£6,795
22 September 2026£6,595
23 September 2026£6,495
22 October 2026£6,495

Price and mileage comparison

Estimated market asking price: £6,525. The asking price is £30 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 47,000 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 December 2026. 109,920 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £4,495 to £9,205.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£4,495146,941 miles
£5,995110,000 miles
£6,680100,000 miles
£7,99067,284 miles
£8,79566,852 miles

These cars have covered 49,905–146,941 miles, compared with 121,000 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

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

Vehicle photos