2023 BMW 1 Series 1.5 118i M Sport

Price: £19,990. Fair price: £794 (3%) under the AskCar estimate of £20,784, 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 Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
  • Year: 2023
  • Mileage: 5,795 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 5,795 miles, around 18,900 fewer miles than is typical for its age. The dealer is asking £19,990, which is £794 below the AskCar estimate of £20,784. To work out the AskCar estimate, we analyse UK dealer adverts for 7,184 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 70 days ago, the asking price has dropped by £1,510. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Sytner Oldbury BMW in Warley. 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: £794 (3%) under the AskCar estimate of £20,784.

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 70 days.

Price history

AskCar first saw this advert on 29 August 2026 at £21,500. Its asking price is now £19,990, £1,510 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 29 August 2026: £21,500
  • 26 September 2026: £20,990
  • 16 October 2026: £20,750
  • 24 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 30 March 2027.

It has had one MOT, on 20 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 5,151 miles, which matches the advertised 5,795 miles.

Advertised mileage is about 18,900 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

105 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,379 to £21,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 6,493 miles. Price: £20,698, £708 more than this car. Dealer: Arnold Clark Kilmarnock Peugeot Jeep Leapmotor in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-92c03ddecbc1
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red. Mileage: 4,500 miles. Price: £21,498, £1,508 more than this car. Dealer: Arnold Clark Carlisle Hyundai / Geely / Vanstore in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e7bcc61799e6
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 7,333 miles. Price: £20,450, £460 more than this car. Dealer: JKC BMW in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-aae17b86d70b
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 6 miles from this car. Mileage: 25,012 miles. Price: £18,495, £1,495 less than this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2db964407032

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

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Photos

29 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.