2021 BMW 1 Series 1.5 118i M Sport
Price: £17,800. Fair price: £370 (2%) under the AskCar estimate of £18,170, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,261 priced BMW 1 Series adverts on AskCar as of 6 November 2026.
AskCar lists 7,538 used BMW 1 Series from 2,744 UK dealerships, as of 6 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: 36,012 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 134 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 36,012 miles, this 2021 BMW 1 Series M Sport has covered about 6,100 fewer miles than other 2021 BMW 1 Series cars. Priced at £17,800, it is advertised £370 below the AskCar estimate of £18,170. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Marshall Hyundai Maidstone, based in Maidstone. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £370 (2%) under the AskCar estimate of £18,170.
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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.
A 2021 BMW 1 Series with the 1.5 petrol engine is typically advertised at £16,200: the median of the 296 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2021 BMW 1 Series advertised today. About half of 2021 BMW 1 Series cars are gone from sale within a month of being advertised: 374 of the 780 first advertised between 7 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £17,800. 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 6 November 2026: valid until 28 June 2027.
It has had 3 MOTs. The latest, on 26 June 2026, passed.
Advisories at the latest test: nearside front outer tyre slightly damaged/cracking or perishing; offside front outer tyre slightly damaged/cracking or perishing.
Mileage at that test: 34,150 miles, which matches the advertised 36,012 miles.
Advertised mileage is about 6,100 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 6 November 2026.
The 3 closest to this car in mileage:
- 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 36,283 miles. Price: £17,399, £401 less than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-dfb5ba9399c3
- 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 35,700 miles. Price: £18,490, £690 more than this car. Dealer: Southport Motor Company in Southport. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-c4c5a89cbb9b
- 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 36,356 miles. Price: £16,267, £1,533 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-477401f58079
- The nearest: 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 7 miles from this car. Mileage: 31,491 miles. Price: £17,300, £500 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-1df049acc441
Browse all BMW 1 Series cars for sale · 2021 BMW 1 Series price guide
More like this
- Used BMW 1 Series M Sport prices
- Used BMW 1 Series for sale under £20,000
- Used automatic BMW 1 Series for sale
- Used petrol BMW 1 Series for sale
- Used BMW 1 Series for sale near Maidstone
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.