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 (134 bhp)
• Year: 2021
• Mileage: 20,836 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

This 2021 BMW 1 Series M Sport is advertised with 20,836 miles, approximately 21,300 below the typical mileage for its age. Priced at £19,950, it is advertised £239 above the AskCar estimate of £19,711. The AskCar estimate uses 7,180 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 46 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. 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: £239 (1%) over the AskCar estimate of £19,711.

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

This 2021 BMW 1 Series has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £19,950. 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 8 September 2027.

It has had 3 MOTs. The latest, on 9 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,725 miles, which matches the advertised 20,836 miles.

Advertised mileage is about 21,300 miles lower 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, black. Mileage: 21,089 miles. Price: £18,600, £1,350 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-2317c7f98ba8
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 20,493 miles. Price: £19,399, £551 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-3112eddba791
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 20,293 miles. Price: £17,999, £1,951 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-e6b89e3d3b7f

• The nearest: 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 27 miles from this car. Mileage: 57,000 miles. Price: £16,495, £3,455 less than this car. Dealer: Valentines Specialist Cars in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-2945305c0117