2023 BMW 1 Series 1.5 118i M Sport

Price: £17,880. Good value: £1,833 (9%) under the AskCar estimate of £19,713, 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: 33,675 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

With 33,675 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 8,800 more miles than a typical 2023 BMW 1 Series. The AskCar estimate for this car is £19,713. It is priced at £17,880, which is £1,833 below that estimate. 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. Since we first spotted the advert 34 days ago, the asking price has dropped by £870. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Citroen Mansfield, based in Mansfield. 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

Good value: £1,833 (9%) under the AskCar estimate of £19,713.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £18,750. Its asking price is now £17,880, £870 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 29 September 2026: £18,750
  • 30 September 2026: £18,250
  • 7 October 2026: £17,960
  • 13 October 2026: £17,940
  • 21 October 2026: £17,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 May 2027.

It has had one MOT, on 19 May 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 29,149 miles, which matches the advertised 33,675 miles.

Advertised mileage is about 8,800 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, blue. Mileage: 33,757 miles. Price: £19,998, £2,118 more than this car. Dealer: Arnold Clark Kilmarnock Peugeot Jeep Leapmotor in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-94760d1c1cdd
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 33,531 miles. Price: £21,295, £3,415 more than this car. Dealer: Park's Motor Group Douglas Park BMW Stirling in Stirling. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9645db5aa67c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 33,500 miles. Price: £19,267, £1,387 more than this car. Dealer: TMMC The Manchester Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e6f1faab91af
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 9,021 miles. Price: £19,770, £1,890 more than this car. Dealer: Evans Halshaw Citroen Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-acba86fb82dd

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

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Photos

9 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.