2023 BMW 1 Series 1.5 118i M Sport

Price: £18,649. Fair price: £876 (4%) over the AskCar estimate of £17,773, 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: 46,806 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 46,806 miles, around 22,100 more miles than is typical for its age. Its asking price of £18,649 is £876 above the AskCar estimate of £17,773. The AskCar estimate draws on 7,184 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 129 days ago, the asking price has dropped by £500. Its advertised mileage matches the government's MOT record. It is for sale at Greendale Car Sales in Hawick. 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: £876 (4%) over the AskCar estimate of £17,773.

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 129 days.

Price history

AskCar first saw this advert on 1 July 2026 at £19,149. Its asking price is now £18,649, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 1 July 2026: £19,149
  • 20 July 2026: £18,649
  • 8 September 2026: £17,990
  • 11 September 2026: £19,649
  • 27 October 2026: £18,649

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 22 April 2027.

It has had one MOT, on 23 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 46,816 miles, which matches the advertised 46,806 miles.

Advertised mileage is about 22,100 miles higher 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, grey. Mileage: 46,923 miles. Price: £18,200, £449 less than this car. Dealer: Berry Heathrow in Heathrow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ecc43bd59e92
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 46,405 miles. Price: £19,250, £601 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9f7369319a34
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 46,200 miles. Price: £16,490, £2,159 less than this car. Dealer: Gregory Automotive in Yeovil. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6a983b418f5a
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, 38 miles from this car. Mileage: 1,360 miles. Price: £22,998, £4,349 more than this car. Dealer: Arnold Clark Edinburgh Seafield MG / OMODA / JAECOO in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-94ea9cd7b9ae

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

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Photos

58 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.