2020 BMW 1 Series 1.5 118i M Sport

Price: £15,450. Fair price: £483 (3%) over the AskCar estimate of £14,967, 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 Manual FWD Euro 6 (s/s) 5dr (138 bhp)
  • Year: 2020
  • Mileage: 44,777 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 138 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 122 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,777 miles on the clock, this 2020 BMW 1 Series M Sport has done roughly 3,000 fewer miles than a typical 2020 BMW 1 Series. The dealer is asking £15,450, which is £483 above the AskCar estimate of £14,967. 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 car for sale 32 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Mervyn Stewart Ltd (North Down) in Bangor. 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: £483 (3%) over the AskCar estimate of £14,967.

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 32 days.

Price history

AskCar first saw this advert on 5 October 2026 at £15,450. 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 23 January 2027.

It has had 2 MOTs. The latest, on 2 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,559 miles, which matches the advertised 44,777 miles.

Advertised mileage is about 3,000 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

118 other 2020 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £10,995 to £18,018, 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: 44,750 miles. Price: £14,645, £805 less than this car. Dealer: Select Car Superstore in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-2da277c135b0
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 44,910 miles. Price: £15,890, £440 more than this car. Dealer: Fermanagh Auto Sales in Enniskillen. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-6c0cd6895f89
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, green. Mileage: 44,608 miles. Price: £14,995, £455 less than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-09ba7090447d
  • The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 4 miles from this car. Mileage: 26,375 miles. Price: £16,495, £1,045 more than this car. Dealer: Lookers in Newtownards. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-1b3d47a74ed4

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

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Photos

44 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.