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: 40,003 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: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,003 miles on the clock, this 2021 BMW 1 Series M Sport has done roughly 2,100 fewer miles than a typical 2021 BMW 1 Series. The AskCar estimate for this car is £17,758. It is priced at £18,498, which is £740 above that estimate. The AskCar estimate draws on 7,261 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow BMW, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £740 (4%) over the AskCar estimate of £17,758.

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

This 2021 BMW 1 Series has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 24 October 2026 at £18,498. 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 1 March 2027.

It failed its MOT on 18 February 2026 (offside rear coil spring fractured or broken) and passed 2 days later, on 20 February 2026.

There were no advisories at the latest test.

Mileage at that test: 37,086 miles, which matches the advertised 40,003 miles.

Advertised mileage is about 2,100 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, blue. Mileage: 40,023 miles. Price: £18,490, the same price as this car. Dealer: Berry Chiswick BMW in Ealing. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-a609cc260d07
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 40,142 miles. Price: £17,690, £808 less than this car. Dealer: Lloyd North Tyneside BMW in Tynemouth. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-7f7710ce1aa5
• 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 40,142 miles. Price: £17,690, £808 less than this car. Dealer: Lloyd Motor Group in Reading. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-b3690a42d40c

• The nearest: 2021 BMW 1 Series M Sport, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 27,713 miles. Price: £20,298, £1,800 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2021-483b5da569b7