2021 BMW 1 Series 1.5 118i M Sport

Price: £18,100. Fair price: £272 (1%) over the AskCar estimate of £17,828, 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: 2021
  • Mileage: 39,500 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,500 miles on the clock, this 2021 BMW 1 Series M Sport has done roughly 2,800 fewer miles than a typical 2021 BMW 1 Series. The dealer is asking £18,100, which is £272 above the AskCar estimate of £17,828. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first recorded this car for sale 5 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall BMW Bournemouth, based in Bournemouth. 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: £272 (1%) over the AskCar estimate of £17,828.

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 2021 BMW 1 Series with the 1.5 petrol engine is typically advertised at £16,200: the median of the 294 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2021 BMW 1 Series advertised 5 days ago. About half of 2021 BMW 1 Series cars are gone from sale within a month of being advertised: 366 of the 773 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £18,100. 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 27 October 2027.

It has had 3 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,888 miles, which matches the advertised 39,500 miles.

Advertised mileage is about 2,800 miles lower than the median mileage of a 2021 BMW 1 Series on AskCar.

Similar cars

116 other 2021 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £11,990 to £21,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 39,529 miles. Price: £17,695, £405 less than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-0b809fa8d5e4
  • 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 39,407 miles. Price: £17,099, £1,001 less than this car. Dealer: Motorpoint Widnes in Widnes. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-de6f533b6f5b
  • 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 39,320 miles. Price: £17,998, £102 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-ec4154029df8
  • The nearest: 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 31 miles from this car. Mileage: 25,468 miles. Price: £18,490, £390 more than this car. Dealer: FJ Chalke - Nissan, Wincanton in Wincanton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-b47ef4db98c3

Browse all BMW 1 Series cars for sale · 2021 BMW 1 Series price guide

More like this

Photos

1 photo of this car is 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.