2023 BMW 1 Series 1.5 118i M Sport

Price: £17,789. Fair price: £1,435 (7%) under the AskCar estimate of £19,224, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,180 priced BMW 1 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,430 used BMW 1 Series from 2,715 UK dealerships, as of 4 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: 33,156 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 33,156 miles, approximately 8,400 above the typical mileage for its age. Its asking price of £17,789 is £1,435 below the AskCar estimate of £19,224. 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 first recorded this advert 157 days ago, and its asking price has since fallen by £1,710. The seller is Sherwoods Citroen Sunderland, based in Sunderland. 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: £1,435 (7%) under the AskCar estimate of £19,224.

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 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 650 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 157 days.

Price history

AskCar first saw this advert on 31 May 2026 at £19,499. Its asking price is now £17,789, £1,710 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

  • 1 June 2026: £19,499
  • 2 June 2026: £19,498
  • 16 June 2026: £18,999
  • 14 July 2026: £19,190
  • 28 July 2026: £18,799
  • 4 August 2026: £17,995
  • 29 September 2026: £17,789

Mileage and MOT

Advertised mileage is about 8,400 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

418 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 33,109 miles. Price: £18,999, £1,210 more than this car. Dealer: Invicta Omoda Jaecoo Mazda Bolton in Bolton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6b12b3e49263
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 33,300 miles. Price: £20,995, £3,206 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-299a97fa2e30
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 33,007 miles. Price: £19,998, £2,209 more than this car. Dealer: Arnold Clark Paisley Fiat / Abarth in Paisley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d73242bb2c21
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, 2 miles from this car. Mileage: 26,239 miles. Price: £20,357, £2,568 more than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3710c881f8cb

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

More like this

Photos

97 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.