2020 BMW 1 Series 1.5 118i M Sport

Price: £16,975. Fair price: £929 (5%) over the AskCar estimate of £16,046, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,253 priced BMW 1 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,517 used BMW 1 Series from 2,736 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Trim: M Sport
  • Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (134 bhp)
  • Year: 2020
  • Mileage: 49,664 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 BMW 1 Series M Sport is 49,664 miles. Its asking price of £16,975 is £929 above the AskCar estimate of £16,046. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £1,000. It is advertised by Listers in Boston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £929 (5%) over the AskCar estimate of £16,046.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,500: the median of the 438 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 BMW 1 Series has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 6 October 2026 at £17,975. Its asking price is now £16,975, £1,000 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 6 October 2026: £17,975
  • 24 October 2026: £16,975

Mileage and MOT

Advertised mileage is about 1,700 miles higher than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

191 other 2020 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,946 to £20,475, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 49,664 miles. Price: £16,975, the same price as this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-725b8d9f57a8
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 49,824 miles. Price: £16,495, £480 less than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-6b86ff7d7480
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 49,471 miles. Price: £16,999, the same price as this car. Dealer: CG Motor Land in Leicester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-668c4b9e8203

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

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Photos

23 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.