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 28,300 fewer miles than a typical 2020 BMW 1 Series. Priced at £16,000, it is advertised £3,112 below the AskCar estimate of £19,112. The AskCar estimate uses 6,944 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. 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 1 November 2026.

How we estimate prices and check cars

Price

Good value: £3,112 (16%) under the AskCar estimate of £19,112.

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 6,944 priced BMW 1 Series adverts across different ages and specifications, as of 1 November 2026.

Time on sale

AskCar first saw this 2020 BMW 1 Series advertised today.

Price history

AskCar first saw this advert on 1 November 2026 at £16,000. 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 1 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 28,300 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

174 other 2020 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,946 to £20,000, as of 1 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 19,053 miles. Price: £19,498, £3,498 more 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, £1,495 more than this car. Dealer: Newman & Reidy in Earls Barton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-0682579131d1
• 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 21,361 miles. Price: £19,000, £3,000 more than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-5e69a03af675

• 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, £899 more than this car. Dealer: World Cars in Egham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-9b4501d2a0cd