2020 BMW 1 Series 2.0 120d M Sport

Price: £20,899. Fair price: £413 (2%) over the AskCar estimate of £20,486, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,292 priced BMW 1 Series adverts on AskCar as of 14 November 2026.

AskCar lists 7,490 used BMW 1 Series from 2,727 UK dealerships, as of 14 November 2026.

Overview

  • Make: BMW
  • Model: 1 Series
  • Trim: M Sport
  • Version: 2.0 120d M Sport Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2020
  • Mileage: 30,474 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,474 miles on the clock, this 2020 BMW 1 Series M Sport has done roughly 17,500 fewer miles than a typical 2020 BMW 1 Series. The AskCar estimate for this car is £20,486. It is priced at £20,899, which is £413 above that estimate. The AskCar estimate uses UK dealer asking prices, including 7,292 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 1 day. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones Wilmslow BMW, based in Wilmslow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Halliwell Jones Wilmslow BMW is rated 3.9 out of 5 on Google.

Price

Fair price: £413 (2%) over the AskCar estimate of £20,486.

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 7,292 priced BMW 1 Series adverts across different ages and specifications, as of 14 November 2026.

A 2020 BMW 1 Series with the 2.0 diesel engine is typically advertised at £20,500: the median of the 223 for sale on AskCar, as of 14 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: 528 of the 1,052 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £20,899. 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 14 November 2026: valid until 26 October 2027.

It has had 4 MOTs. The latest, on 5 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 30,182 miles, which matches the advertised 30,474 miles.

Advertised mileage is about 17,500 miles lower than the median mileage of a 2020 BMW 1 Series on AskCar.

Similar cars

40 other 2020 BMW 1 Series M Sport 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £10,995 to £19,990, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2020 BMW 1 Series M Sport, 2.0 diesel hatchback, blue. Mileage: 32,118 miles. Price: £19,749, £1,150 less than this car. Dealer: Lloyd Motor Group in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-873694bbe2fe
  • 2020 BMW 1 Series M Sport, 2.0 diesel hatchback, blue. Mileage: 32,118 miles. Price: £19,749, £1,150 less than this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-e2403cfa2c0e
  • 2020 BMW 1 Series M Sport, 2.0 diesel hatchback, black. Mileage: 32,937 miles. Price: £18,573, £2,326 less than this car. Dealer: Wessex Garages Hyundai Penarth Road, Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-f2c002ce9eba
  • The nearest: 2020 BMW 1 Series M Sport, 2.0 diesel hatchback, grey, 9 miles from this car. Mileage: 77,693 miles. Price: £14,195, £6,704 less than this car. Dealer: Motors Deals in Manchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-30eb5af63445

Browse all BMW 1 Series cars for sale · 2020 BMW 1 Series price guide

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Photos

43 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.