2023 BMW 1 Series 1.5 118i M Sport

Price: £21,999. Fair price: £806 (3%) over the AskCar estimate of £21,193, 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: 12,873 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

This 2023 BMW 1 Series M Sport has covered 12,873 miles, around 11,800 fewer miles than is typical for its age. Priced at £21,999, it is advertised £806 above the AskCar estimate of £21,193. 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. We first recorded this car for sale today. The seller is Halliwell Jones Warrington BMW, based in Warrington. 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: £806 (3%) over the AskCar estimate of £21,193.

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

AskCar first saw this 2023 BMW 1 Series advertised today. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 640 of the 1,396 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £21,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 11,800 miles lower 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: 12,943 miles. Price: £19,139, £2,860 less than this car. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f73aad2e524f
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 12,947 miles. Price: £21,298, £701 less than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f050c9bafc8c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 12,791 miles. Price: £20,895, £1,104 less than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-61e39fe16cab
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 8,530 miles. Price: £20,999, £1,000 less than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bdf194c3b88e

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

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Photos

1 photo of this car is 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.