2023 BMW 1 Series 1.5 118i M Sport

Price: £19,990. Fair price: £178 (under 1%) under the AskCar estimate of £20,168, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,253 priced BMW 1 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,517 used BMW 1 Series from 2,736 UK dealerships, as of 5 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: 29,416 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: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,416 miles, this 2023 BMW 1 Series M Sport has covered about 4,700 more miles than other 2023 BMW 1 Series cars. The dealer is asking £19,990, which is £178 below the AskCar estimate of £20,168. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first recorded this advert 13 days ago, and its asking price has since fallen by £300. Its advertised mileage matches the government's MOT record. The seller is Williams Bmw Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £178 (under 1%) under the AskCar estimate of £20,168.

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 7,253 priced BMW 1 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 660 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £20,290. Its asking price is now £19,990, £300 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 23 October 2026: £20,290
  • 29 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 April 2027.

It has had one MOT, on 10 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,028 miles, which matches the advertised 29,416 miles.

Advertised mileage is about 4,700 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

425 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 29,460 miles. Price: £18,499, £1,491 less than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-eea3a051dc24
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 29,353 miles. Price: £19,475, £515 less than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-71fbddebf64f
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 29,508 miles. Price: £18,990, £1,000 less than this car. Dealer: Cars2 in Wakefield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-250c745dd484
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 15,572 miles. Price: £21,521, £1,531 more than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-93153278a9e4

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 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.