2021 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 (LCP) (134 bhp)
• Year: 2021
• Mileage: 83,901 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

This 2021 BMW 1 Series M Sport has covered 83,901 miles, around 41,700 more miles than is typical for its age. The dealer is asking £14,350, which is £1,019 above the AskCar estimate of £13,331. To work out the AskCar estimate, we analyse UK dealer adverts for 7,180 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records 1 day ago. Its advertised mileage matches the government's MOT record. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,019 (7%) over the AskCar estimate of £13,331.

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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.

A 2021 BMW 1 Series with the 1.5 petrol engine is typically advertised at £16,200: the median of the 287 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 BMW 1 Series advertised 1 day ago. About half of 2021 BMW 1 Series cars are gone from sale within a month of being advertised: 363 of the 763 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £14,350. 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 4 November 2026: valid until 24 October 2027.

It has had 4 MOTs. The latest, on 21 October 2026, passed.

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

Mileage at that test: 83,018 miles, which matches the advertised 83,901 miles.

Advertised mileage is about 41,700 miles higher than the median mileage of a 2021 BMW 1 Series on AskCar.

Similar cars

110 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 4 November 2026.

The 3 closest to this car in mileage:

• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 88,167 miles. Price: £14,495, £145 more than this car. Dealer: Lion Car Hub in Farnham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-8ec1d6349727
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 78,189 miles. Price: £13,699, £651 less than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-ae6675bcc4fd
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 90,177 miles. Price: £13,990, £360 less than this car. Dealer: Dani Motors in Luton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-8e638eba3e20

• The nearest: 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 91,900 miles. Price: £13,500, £850 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-d2424cbc0daf