2023 BMW 1 Series 1.5 118i M Sport

Price: £17,779. Fair price: £146 (under 1%) under the AskCar estimate of £17,925, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,261 priced BMW 1 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,538 used BMW 1 Series from 2,744 UK dealerships, as of 6 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: 45,199 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

With 45,199 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 20,500 more miles than a typical 2023 BMW 1 Series. Its asking price of £17,779 is £146 below the AskCar estimate of £17,925. The AskCar estimate draws on 7,261 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £471. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CarTime Nelson/Burnley, based in Nelson. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £146 (under 1%) under the AskCar estimate of £17,925.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 655 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £18,250. Its asking price is now £17,779, £471 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 19 September 2026: £18,250
  • 22 September 2026: £18,523
  • 6 October 2026: £18,602
  • 10 October 2026: £18,500
  • 13 October 2026: £18,300
  • 14 October 2026: £18,026
  • 15 October 2026: £18,300
  • 27 October 2026: £18,100
  • 4 November 2026: £17,779

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 August 2027.

It has had one MOT, on 4 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 44,544 miles, which matches the advertised 45,199 miles.

Advertised mileage is about 20,500 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

423 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,206 miles. Price: £19,000, £1,221 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ad7b2646e6e7
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,206 miles. Price: £19,000, £1,221 more than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b2e1fb465198
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 44,980 miles. Price: £18,298, £519 more than this car. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4c66ca6ac3b7
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 4 miles from this car. Mileage: 21,034 miles. Price: £19,599, £1,820 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bd6d0534a3e8

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

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Photos

39 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.