2020 BMW 1 Series 1.5 118i M Sport

Price: £16,400. Fair price: £771 (4%) under the AskCar estimate of £17,171, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,261 priced BMW 1 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,538 used BMW 1 Series from 2,744 UK dealerships, as of 6 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Trim: M Sport
  • Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (138 bhp)
  • Year: 2020
  • Mileage: 39,717 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 138 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 145 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport is advertised with 39,717 miles, approximately 8,100 below the typical mileage for its age. Priced at £16,400, it is advertised £771 below the AskCar estimate of £17,171. The AskCar estimate uses 7,261 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 5 days ago, the asking price has dropped by £400. Its advertised mileage matches the government's MOT record. The seller is Big Motoring World Cannock, based in Cannock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £771 (4%) under the AskCar estimate of £17,171.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,500: the median of the 436 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised 5 days ago. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 497 of the 965 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £16,800. Its asking price is now £16,400, £400 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 1 November 2026: £16,800
  • 3 November 2026: £16,790
  • 4 November 2026: £16,770
  • 5 November 2026: £16,410
  • 6 November 2026: £16,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 October 2027.

It has had 3 MOTs. The latest, on 15 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,394 miles, which matches the advertised 39,717 miles.

Advertised mileage is about 8,100 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

190 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 39,993 miles. Price: £17,490, £1,090 more than this car. Dealer: Lloyd Colne BMW in Colne. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-03f95f18c71d
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 40,000 miles. Price: £16,790, £390 more than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-cecf3927299c
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 40,013 miles. Price: £15,250, £1,150 less than this car. Dealer: 1Stop Car Sales in Spalding. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-b4e6fe3e03f4
  • The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 5 miles from this car. Mileage: 72,000 miles. Price: £14,999, £1,401 less than this car. Dealer: Motorland 2008 in Walsall. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-693136d395f1

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

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Photos

27 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.