2023 BMW 1 Series 1.5 118i M Sport

Price: £20,498. Fair price: £217 (1%) over the AskCar estimate of £20,281, 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: 28,213 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

This 2023 BMW 1 Series M Sport is advertised with 28,213 miles, approximately 3,500 above the typical mileage for its age. Priced at £20,498, it is advertised £217 above the AskCar estimate of £20,281. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 16 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Arnold Clark Birtley Motorstore / MG / Vanstore in Gateshead. 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: £217 (1%) over the AskCar estimate of £20,281.

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 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £20,498. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 August 2027.

It has had one MOT, on 25 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 27,497 miles, which matches the advertised 28,213 miles.

Advertised mileage is about 3,500 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, black. Mileage: 28,061 miles. Price: £19,995, £503 less than this car. Dealer: Warners OMODA I JAECOO Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-7404cdf26e1c
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 28,037 miles. Price: £19,996, £502 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2850643c1bd9
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 28,026 miles. Price: £20,450, the same price as this car. Dealer: JKC BMW in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2ffbe8fd9fd2
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 1 miles from this car. Mileage: 25,167 miles. Price: £19,549, £949 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6e9112476771

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

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Photos

20 photos of this car are 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.