2023 BMW 1 Series 1.5 118i M Sport

Price: £20,690. Fair price: £563 (2%) over the AskCar estimate of £20,127, 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: 30,054 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: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 30,054 miles, around 5,200 more miles than is typical for its age. The AskCar estimate for this car is £20,127. It is priced at £20,690, which is £563 above that estimate. The AskCar estimate uses 6,999 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 61 days ago, and its asking price has since fallen by £1,310. Its MOT is recorded as valid until 29 April 2027. The seller is Sytner Sheffield BMW, based in Sheffield. 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: £563 (2%) over the AskCar estimate of £20,127.

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 61 days.

Price history

AskCar first saw this advert on 2 September 2026 at £22,000. Its asking price is now £20,690, £1,310 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 2 September 2026: £22,000
  • 25 September 2026: £21,500
  • 7 October 2026: £21,000
  • 20 October 2026: £20,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 April 2027.

Advertised mileage is about 5,200 miles higher 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, black. Mileage: 30,030 miles. Price: £19,998, £692 less than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-db30975d778c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 30,258 miles. Price: £19,391, £1,299 less than this car. Dealer: Vertu Nissan Stockton in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-736d2993a464
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red. Mileage: 29,848 miles. Price: £20,995, £305 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b12dffcffe9b
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 5 miles from this car. Mileage: 40,754 miles. Price: £18,498, £2,192 less than this car. Dealer: Perrys Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0efda15b0b67

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

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Photos

4 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.