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: 36,173 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 138 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 145 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport is advertised with 36,173 miles, approximately 11,700 below the typical mileage for its age. The AskCar estimate for this car is £17,536. It is priced at £19,499, which is £1,963 above that estimate. The AskCar estimate uses 7,218 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. Its advertised mileage matches the government's MOT record. The seller is Williams Bolton Bmw, based in Bolton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,963 (11%) over the AskCar estimate of £17,536.

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 7,218 priced BMW 1 Series adverts across different ages and specifications, as of 11 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,300: the median of the 432 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised 1 day ago. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 525 of the 1,030 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,499. 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 11 November 2026: valid until 29 September 2027.

It has had 4 MOTs. The latest, on 21 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,028 miles, which matches the advertised 36,173 miles.

Advertised mileage is about 11,700 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

192 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 11 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 36,095 miles. Price: £18,090, £1,409 less than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-a22dccbb67bd
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 36,285 miles. Price: £18,495, £1,004 less than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-1d7f0f4b0802
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 36,308 miles. Price: £16,998, £2,501 less than this car. Dealer: Arnold Clark Wakefield Motorstore / Vanstore in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-52a0431ae98f

• The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 36,946 miles. Price: £16,899, £2,600 less than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-635918e78d34