2020 BMW 1 Series 1.5 118i M Sport

Price: £17,995. Fair price: £280 (1%) under the AskCar estimate of £18,275, 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 (134 bhp)
  • Year: 2020
  • Mileage: 26,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport is advertised with 26,000 miles, approximately 21,800 below the typical mileage for its age. The dealer is asking £17,995, which is £280 below the AskCar estimate of £18,275. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 128 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at JCS Motor Company in Farnham. 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: £280 (1%) under the AskCar estimate of £18,275.

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

The dealer may accept less. This 2020 BMW 1 Series has been on sale for at least 128 days. 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 July 2026 at £17,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 January 2027.

It has had 4 MOTs. The latest, on 19 December 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 25,100 miles, which matches the advertised 26,000 miles.

Advertised mileage is about 21,800 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, white. Mileage: 26,098 miles. Price: £18,000, the same price as this car. Dealer: John Clark Select Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-8a57fa67325a
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,286 miles. Price: £17,495, £500 less than this car. Dealer: Roger Young Suzuki in Saltash. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-96f214827e70
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,442 miles. Price: £18,491, £496 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, blue, 4 miles from this car. Mileage: 42,978 miles. Price: £16,295, £1,700 less than this car. Dealer: Group 1 Farnborough BMW in Farnborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-1bb1ed49426c

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

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Photos

39 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.