2018 BMW 3 Series

1.5 318i Sport Manual RWD Euro 6 (s/s) 4dr (134 bhp)

£9,205

Fair price: within 8% of the typical £9,261 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
SPORT
Version
1.5 318i Sport Manual RWD Euro 6 (s/s) 4dr (134 bhp)
Mileage
57,500 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Manual
Power
134 bhp
Seats
5
CO2
124 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 57,500 miles, approximately 15,800 below the typical mileage for its age. Its asking price of £9,205 is £56 below our estimate of £9,261. Our estimate draws on 6,811 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 4 days ago. MOT records show an expiry date of 19 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Carbase Bristol, based in Bristol.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 October 2026, 4 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
17 October 2026£9,205
20 October 2026£9,205

Price and mileage comparison

Estimated market asking price: £9,261. The asking price is £56 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 15,800 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 July 2027. 56,409 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £4,495 to £9,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£4,495146,941 miles
£5,995110,000 miles
£6,495101,496 miles
£6,495121,000 miles
£6,680100,000 miles

These cars have covered 49,345–146,941 miles, compared with 57,500 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

Carbase Bristol, Bristol. Across the dealer network: 3 branches, 1,908 cars for sale.

Dealer postcode: BS5 9PJ.

Dealer opening hours

Monday
10:00-19:00
Tuesday
10:00-19:00
Wednesday
10:00-19:00
Thursday
10:00-19:00
Friday
10:00-19:00
Saturday
08:30-18:00
Sunday
10:00-17:00

Vehicle photos