2018 BMW 1 Series

1.5 118i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 3dr (134 bhp)

£12,990

Fair price: within 8% of the typical £13,352 for this model, age and mileage, drawing on 7,018 adverts of this make and model.

Overview

Make
BMW
Model
1 Series
Trim
M SPORT SHADOW EDITION
Version
1.5 118i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 3dr (134 bhp)
Mileage
48,000 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
134 bhp
Seats
5
CO2
122 g/km
Colour
White
Doors
3
Driven wheels
Rear Wheel Drive
Engine badge
118i
Emissions standard
Euro 6

About this car

This 2018 BMW 1 Series M Sport Shadow Edition is advertised with 48,000 miles, approximately 18,900 below the typical mileage for its age. Its asking price of £12,990 is £362 below our estimate of £13,352. Our estimate draws on 7,018 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £500 lower than when we first recorded the advert 12 days ago. Its recorded MOT is valid until 25 July 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Chelsea Motor Company, based in Windsor.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 October 2026, 12 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £13,490. 1 price reduction recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
10 October 2026£13,490
18 October 2026£12,990
21 October 2026£12,990

Price and mileage comparison

Estimated market asking price: £13,352. The asking price is £362 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 7,018 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,900 miles lower than typical for a 2018 BMW 1 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 July 2027. 46,690 miles at the last test.

35 other cars with the same year, trim, gearbox and fuel are for sale from £9,700 to £17,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,70090,452 miles
£9,995106,000 miles
£10,49583,700 miles
£10,59588,767 miles
£10,74586,000 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 1 Series cars for sale · 2018 BMW 1 Series price guide

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Dealer

Chelsea Motor Company, Windsor. Across the dealer network: 79 cars for sale.

Dealer postcode: SL4 5LH.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
09:00-17:00

Vehicle photos