2018 BMW 1 Series

1.5 118i Sport Auto RWD Euro 6 (s/s) (134 bhp)

£8,695

Far under the typical £16,426 for this model, age and mileage, drawing on 7,021 adverts of this make and model: £7,731 less. Worth asking why.

Overview

Make: BMW
Model: 1 Series
Trim: SPORT
Version: 1.5 118i Sport Auto RWD Euro 6 (s/s) (134 bhp)
Mileage: 75 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Power: 134 bhp
Seats: 5
CO2: 119 g/km
Driven wheels: Rear Wheel Drive
Engine badge: 118i
Emissions standard: Euro 6

About this car

This 2018 BMW 1 Series Sport has covered 75 miles, around 66,800 fewer than typical for its age. The dealer is asking £8,695, which is £7,731 below our market estimate of £16,426. We recommend confirming the advertised price and vehicle details. To estimate its market asking price, we analyse UK dealer adverts for 7,021 BMW 1 Series cars across different ages and specifications. We have tracked this advert for 77 days. It is advertised by JSK Car Sales in Lancing.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 August 2026, 77 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
5 August 2026	£8,695
20 October 2026	£8,695

Price and mileage comparison

Estimated market asking price: £16,426. The asking price is £7,731 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 7,021 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 66,800 miles lower than typical for a 2018 BMW 1 Series.

29 other cars with the same year, trim, gearbox and fuel are for sale from £4,689 to £14,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£4,689	145,000 miles
£6,789	116,594 miles
£7,795	86,839 miles
£7,950	92,504 miles
£7,985	90,000 miles

These cars have covered 12,660–145,000 miles, compared with 75 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 1 Series cars for sale · 2018 BMW 1 Series price guide

Dealer

JSK Car Sales, Lancing. Across the dealer network: 25 cars for sale.

Dealer postcode: BN15 8UE.