2023 BMW 1 Series 1.5 118i M Sport

Price: £18,975. Fair price: £813 (4%) over the AskCar estimate of £18,162, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,184 priced BMW 1 Series adverts on AskCar as of 7 November 2026.

AskCar lists 7,559 used BMW 1 Series from 2,750 UK dealerships, as of 7 November 2026.

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: 2023
  • Mileage: 43,021 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 43,021 miles, approximately 18,300 above the typical mileage for its age. The AskCar estimate for this car is £18,162. It is priced at £18,975, which is £813 above that estimate. The AskCar estimate uses UK dealer asking prices, including 7,184 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 8 days ago, the asking price has dropped by £300. The seller is The Car Co, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £813 (4%) over the AskCar estimate of £18,162.

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 7,184 priced BMW 1 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 650 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 8 days.

Price history

AskCar first saw this advert on 30 October 2026 at £19,275. Its asking price is now £18,975, £300 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 30 October 2026: £19,275
  • 4 November 2026: £18,975

Mileage and MOT

Advertised mileage is about 18,300 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

414 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 43,000 miles. Price: £18,199, £776 less than this car. Dealer: Lookers BMW Stafford in Stafford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-dfe93b546a7c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 43,052 miles. Price: £17,228, £1,747 less than this car. Dealer: Lookers Nissan Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6c27b5c9916e
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 43,063 miles. Price: £18,998, the same price as this car. Dealer: Arnold Clark Wallsend Silverlink Citroen / Peugeot / Jeep / OMODA / JAECOO in Wallsend. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-09b6feb16e2f
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 29,353 miles. Price: £19,475, £500 more than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-71fbddebf64f

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

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Photos

65 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.