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 (134 bhp)
• Year: 2020
• Mileage: 46,300 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport has covered 46,300 miles. Priced at £15,250, it is advertised £1,107 below the AskCar estimate of £16,357. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 78 days, and its asking price has been cut by £4,750. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by K Motors London in New Malden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,107 (6%) under the AskCar estimate of £16,357.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,500: the median of the 438 for sale on AskCar, as of 5 November 2026.

Time on sale

The dealer may accept less. This 2020 BMW 1 Series has been on sale for at least 78 days, and its asking price has been cut by £4,750. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 487 of the 953 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 19 August 2026 at £20,000. Its asking price is now £15,250, £4,750 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 19 August 2026: £20,000
• 20 August 2026: £15,600
• 5 September 2026: £15,799
• 18 September 2026: £15,499
• 10 October 2026: £15,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 June 2027.

It has had 6 MOTs. The latest, on 18 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,091 miles, which matches the advertised 46,300 miles.

Advertised mileage is about 1,700 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

191 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 47,000 miles. Price: £19,490, £4,240 more than this car. Dealer: Whites Cars in Harlow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-a6be3a2fdefc
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,379 miles. Price: £17,489, £2,239 more than this car. Dealer: Essex Prestige in Harlow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-1083f7297759
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,344 miles. Price: £16,645, £1,395 more than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-151cb9c84dd3

• The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 3 miles from this car. Mileage: 18,126 miles. Price: £18,995, £3,745 more than this car. Dealer: Berry Thames Ditton BMW in Thames Ditton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-62de6233f739