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: 20,110 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

With 20,110 miles on the clock, this 2020 BMW 1 Series M Sport has done roughly 27,600 fewer miles than a typical 2020 BMW 1 Series. The AskCar estimate for this car is £18,997. It is priced at £19,950, which is £953 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,224 BMW 1 Series cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Maidenhead BMW, based in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £953 (5%) over the AskCar estimate of £18,997.

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 7,224 priced BMW 1 Series adverts across different ages and specifications, as of 12 November 2026.

A 2020 BMW 1 Series with the 1.5 petrol engine is typically advertised at £15,300: the median of the 427 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised today. About half of 2020 BMW 1 Series cars are gone from sale within a month of being advertised: 528 of the 1,046 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £19,950. 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 12 November 2026: valid until 13 October 2027.

It has had 4 MOTs. The latest, on 15 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,511 miles, which matches the advertised 20,110 miles.

Advertised mileage is about 27,600 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 12 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 19,293 miles. Price: £19,399, £551 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-ccaa642a4f86
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 19,053 miles. Price: £18,898, £1,052 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-e5da26e6f2ac
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 21,309 miles. Price: £17,495, £2,455 less than this car. Dealer: Newman & Reidy in Earls Barton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-0682579131d1

• The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 10 miles from this car. Mileage: 43,600 miles. Price: £16,899, £3,051 less than this car. Dealer: World Cars in Egham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-9b4501d2a0cd