2020 BMW 1 Series 1.5 118i M Sport

Price: £17,998. Fair price: £416 (2%) under the AskCar estimate of £18,414, 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: 26,987 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 138 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 145 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport is advertised with 26,987 miles, approximately 20,800 below the typical mileage for its age. The dealer is asking £17,998, which is £416 below the AskCar estimate of £18,414. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first recorded this advert 34 days ago, and its asking price has since fallen by £289. Its advertised mileage matches the government's MOT record. The seller is Stellantis &You Birmingham North, based in Birmingham. 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: £416 (2%) under the AskCar estimate of £18,414.

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

This 2020 BMW 1 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £18,287. Its asking price is now £17,998, £289 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 3 October 2026: £18,287
  • 7 October 2026: £18,237
  • 8 October 2026: £18,137
  • 9 October 2026: £18,087
  • 10 October 2026: £18,037
  • 11 October 2026: £17,987
  • 12 October 2026: £17,953
  • 13 October 2026: £17,946
  • 14 October 2026: £17,957
  • 15 October 2026: £17,970
  • 17 October 2026: £17,964
  • 18 October 2026: £17,955
  • 19 October 2026: £17,950
  • 20 October 2026: £17,948
  • 21 October 2026: £17,958
  • 23 October 2026: £17,951
  • 24 October 2026: £18,701
  • 26 October 2026: £18,893
  • 27 October 2026: £18,904
  • 28 October 2026: £18,898
  • 29 October 2026: £18,904
  • 1 November 2026: £18,890
  • 2 November 2026: £18,897
  • 3 November 2026: £18,881
  • 4 November 2026: £18,831
  • 5 November 2026: £18,781
  • 6 November 2026: £17,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 September 2027.

It has had 4 MOTs. The latest, on 29 September 2026, passed.

Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 26,972 miles, which matches the advertised 26,987 miles.

Advertised mileage is about 20,800 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, blue. Mileage: 26,715 miles. Price: £16,999, £999 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-fc1d3dba71d4
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 27,284 miles. Price: £17,295, £703 less than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-21499c38fa5a
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,442 miles. Price: £18,491, £493 more than this car. Dealer: Allen Motor Group Essex Ford - Dunton in Basildon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-e04358b15c39
  • The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 4 miles from this car. Mileage: 50,822 miles. Price: £14,495, £3,503 less than this car. Dealer: United Traders Yardley in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-ae49f1579ce5

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

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Photos

62 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.