2020 BMW 1 Series 1.5 118i Sport

Price: £16,495. Fair price: £679 (3%) under the AskCar estimate of £17,174, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,176 priced BMW 1 Series adverts on AskCar as of 10 November 2026.

AskCar lists 7,423 used BMW 1 Series from 2,734 UK dealerships, as of 10 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Trim: Sport
  • Version: 1.5 118i Sport DCT FWD Euro 6 (s/s) 5dr (138 bhp)
  • Year: 2020
  • Mileage: 28,144 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 138 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series Sport has covered 28,144 miles, around 19,600 fewer miles than is typical for its age. The dealer is asking £16,495, which is £679 below the AskCar estimate of £17,174. To work out the AskCar estimate, we analyse UK dealer adverts for 7,176 BMW 1 Series cars across different ages and specifications. We first recorded this advert 52 days ago, and its asking price has since fallen by £955. Its advertised mileage matches the government's MOT record. The seller is Group 1 Chelmsford BMW, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Group 1 Chelmsford BMW is rated 4.1 out of 5 on Google.

Price

Fair price: £679 (3%) under the AskCar estimate of £17,174.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 7,176 priced BMW 1 Series adverts across different ages and specifications, as of 10 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,300: the median of the 434 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2020 BMW 1 Series has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 19 September 2026 at £17,450. Its asking price is now £16,495, £955 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 19 September 2026: £17,450
  • 15 October 2026: £16,990
  • 20 October 2026: £16,850
  • 5 November 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 31 July 2027.

It has had 5 MOTs. The latest, on 31 July 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively.

Mileage at that test: 27,455 miles, which matches the advertised 28,144 miles.

Advertised mileage is about 19,600 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

14 other 2020 BMW 1 Series Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,490 to £17,498, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 1 Series Sport, 1.5 petrol hatchback, white. Mileage: 38,757 miles. Price: £15,790, £705 less than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-e4b2c795be59
  • 2020 BMW 1 Series Sport, 1.5 petrol hatchback, white. Mileage: 41,322 miles. Price: £15,999, £496 less than this car. Dealer: Halliwell Jones Southport BMW in Southport. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-c7761b7f35d7
  • 2020 BMW 1 Series Sport, 1.5 petrol hatchback, blue. Mileage: 11,125 miles. Price: £17,498, £1,003 more than this car. Dealer: Arnold Clark Linwood Volkswagen in Linwood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-9f3a5c7cdf77
  • The nearest: 2020 BMW 1 Series Sport, 1.5 petrol hatchback, grey, 9 miles from this car. Mileage: 103,850 miles. Price: £10,490, £6,005 less than this car. Dealer: A Plus Motors in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-3095dc620e88

Browse all BMW 1 Series cars for sale · 2020 BMW 1 Series price guide

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Photos

32 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.