2023 BMW 1 Series 1.5 118i M Sport

Price: £26,998. Above the going rate: £6,074 (29%) over the AskCar estimate of £20,924, 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: 2023
  • Mileage: 21,511 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

At 21,511 miles, this 2023 BMW 1 Series M Sport has covered about 3,200 fewer miles than other 2023 BMW 1 Series cars. The AskCar estimate for this car is £20,924. It is priced at £26,998, which is £6,074 above that estimate. The AskCar estimate uses UK dealer asking prices, including 7,253 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 36 days. The government's MOT record matches its advertised mileage. It is advertised by CarSupermarket.com Hessle in East Riding of Yorkshire. 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

Above the going rate: £6,074 (29%) over the AskCar estimate of £20,924.

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 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 660 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 30 September 2026 at £26,498. Its asking price is now £26,998, £500 more.

Price changes recorded:

  • 30 September 2026: £26,498
  • 21 October 2026: £27,698
  • 28 October 2026: £26,998

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 September 2027.

It has had one MOT, on 28 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,463 miles, which matches the advertised 21,511 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

425 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,395 to £29,990, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 21,518 miles. Price: £21,500, £5,498 less than this car. Dealer: MINI UK at John Clark Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6d8f884777fc
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 21,502 miles. Price: £23,971, £3,027 less than this car. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-686ef84043fb
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 21,540 miles. Price: £20,095, £6,903 less than this car. Dealer: DB90 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4a5fedd97b9f
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 37,201 miles. Price: £19,798, £7,200 less than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-cb1c4d1c5b50

Browse all BMW 1 Series cars for sale · 2023 BMW 1 Series price guide

More like this

Photos

34 photos of this car are 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.