2023 BMW 1 Series 1.5 118i M Sport

Price: £21,250. Fair price: £599 (2%) over the AskCar estimate of £20,651, 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 (134 bhp)
  • Year: 2023
  • Mileage: 23,957 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

The advertised mileage for this 2023 BMW 1 Series M Sport is 23,957 miles. Priced at £21,250, it is advertised £599 above the AskCar estimate of £20,651. The AskCar estimate uses 7,261 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Luton BMW, based in Luton. 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: £599 (2%) over the AskCar estimate of £20,651.

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 37 days.

Price history

AskCar first saw this advert on 30 September 2026 at £21,750. Its asking price is now £21,250, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 30 September 2026: £21,750
  • 17 October 2026: £21,500
  • 24 October 2026: £21,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 17 June 2027.

It has had one MOT, on 18 June 2026, and passed.

Advisories at the latest test: offside front tyre has a cut but not deep enough to reach the ply or cords; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 23,484 miles, which matches the advertised 23,957 miles.

Advertised mileage is about 800 miles lower 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, white. Mileage: 23,754 miles. Price: £20,500, £750 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d510e47508f2
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 24,177 miles. Price: £20,750, £500 less than this car. Dealer: J C Campbell MG in Newry. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-add763edba86
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 24,217 miles. Price: £20,498, £752 less than this car. Dealer: Arnold Clark Paisley Fiat / Abarth in Paisley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-476c45ca0568
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 14,496 miles. Price: £23,990, £2,740 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-11bfa562670a

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

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Photos

21 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.