2020 BMW 1 Series 1.5 118i M Sport

Price: £16,250. Fair price: £689 (4%) over the AskCar estimate of £15,561, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,253 priced BMW 1 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,517 used BMW 1 Series from 2,736 UK dealerships, as of 5 November 2026.

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: 55,016 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: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 1 Series M Sport is advertised with 55,016 miles, approximately 7,000 above the typical mileage for its age. The AskCar estimate for this car is £15,561. It is priced at £16,250, which is £689 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. This car was first seen in our listings data 32 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Barn Cars in Brentwood. 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: £689 (4%) over the AskCar estimate of £15,561.

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

This 2020 BMW 1 Series has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 4 October 2026 at £16,250. 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 5 November 2026: valid until 17 February 2027.

It has had 3 MOTs. The latest, on 18 February 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 49,331 miles, which matches the advertised 55,016 miles.

Advertised mileage is about 7,000 miles higher 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, grey. Mileage: 54,957 miles. Price: £15,606, £644 less than this car. Dealer: Vertu Vauxhall Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-b7c9cbed7b53
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 54,869 miles. Price: £16,005, £245 less than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-d8faea2ac582
  • 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 55,345 miles. Price: £14,770, £1,480 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-e41cbe4115bd
  • The nearest: 2020 BMW 1 Series M Sport, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 45,344 miles. Price: £16,645, £395 more than this car. Dealer: Barn Cars in Brentwood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2020-151cb9c84dd3

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

More like this

Photos

68 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.