2023 BMW 1 Series 1.5 118i M Sport

Price: £20,295. Fair price: £1,667 (7%) under the AskCar estimate of £21,962, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,999 priced BMW 1 Series adverts on AskCar as of 2 November 2026.

AskCar lists 7,294 used BMW 1 Series from 2,704 UK dealerships, as of 2 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: 11,425 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • 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 11,425 miles, around 13,400 fewer miles than is typical for its age. Its asking price of £20,295 is £1,667 below the AskCar estimate of £21,962. The AskCar estimate uses UK dealer asking prices, including 6,999 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 36 days ago, and its asking price has since fallen by £1,700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hedin Automotive Bromley BMW, based in Bromley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,667 (7%) under the AskCar estimate of £21,962.

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 6,999 priced BMW 1 Series adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 620 for sale on AskCar, as of 2 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 27 September 2026 at £21,995. Its asking price is now £20,295, £1,700 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 27 September 2026: £21,995
  • 17 October 2026: £21,500
  • 29 October 2026: £20,295

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 September 2027.

It has had one MOT, on 3 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 11,425 miles, which matches the advertised 11,425 miles.

Advertised mileage is about 13,400 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

395 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 11,490 miles. Price: £21,695, £1,400 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-15f78e609b8c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 11,330 miles. Price: £22,495, £2,200 more than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-dc2f677d1a5f
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 11,548 miles. Price: £21,995, £1,700 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b367325c91a0
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 4 miles from this car. Mileage: 32,067 miles. Price: £20,700, £405 more than this car. Dealer: Hedin Automotive Ruxley BMW in Ruxley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c981b053c09b

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

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Photos

26 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.