2020 BMW 1 Series 1.5 118i M Sport

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: 22,979 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 138 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport has covered 22,979 miles, around 24,800 fewer miles than is typical for its age. The AskCar estimate for this car is £18,807. It is priced at £19,500, which is £693 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,180 BMW 1 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Swansea MINI, based in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £693 (3%) over the AskCar estimate of £18,807.

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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,500: the median of the 430 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2020 BMW 1 Series has been on sale for at least 158 days. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 485 of the 945 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 May 2026 at £19,500. 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 4 November 2026: valid until 13 February 2027.

It has had one MOT, on 14 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,997 miles, which matches the advertised 22,979 miles.

Advertised mileage is about 24,800 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

186 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 4 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 23,241 miles. Price: £17,919, £1,581 less than this car. Dealer: Brayleys Cars Brayley Honda Ruislip in Ruislip. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-48170f63b261
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 22,637 miles. Price: £18,671, £829 less than this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-8f6049d4e07c
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 23,700 miles. Price: £19,100, £400 less than this car. Dealer: The Car Source in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-b20ccf073a08

• The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 7,372 miles. Price: £20,000, £500 more than this car. Dealer: Sytner Swansea MINI in Swansea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-dd5f3dbf542e