2023 BMW 1 Series 1.5 118i M Sport

Price: £20,357. Fair price: £75 (under 1%) under the AskCar estimate of £20,432, 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: 26,239 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

This 2023 BMW 1 Series M Sport has covered 26,239 miles. The dealer is asking £20,357, which is £75 below the AskCar estimate of £20,432. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first recorded this car for sale 15 days ago. The government's MOT record matches its advertised mileage. It is advertised by Vertu BMW Sunderland in East Boldon. 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: £75 (under 1%) under the AskCar estimate of £20,432.

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 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £19,964. Its asking price is now £20,357, £393 more.

Price changes recorded:

  • 22 October 2026: £19,964
  • 23 October 2026: £20,357

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 27 March 2027.

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

There were no advisories at the latest test.

Mileage at that test: 20,544 miles, which matches the advertised 26,239 miles.

Advertised mileage is about 1,500 miles higher 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, red. Mileage: 26,161 miles. Price: £19,990, £367 less than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-37117c47be08
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,142 miles. Price: £19,130, £1,227 less than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e2ceffb1c4e9
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 26,349 miles. Price: £19,995, £362 less than this car. Dealer: Vertu BMW Teesside in Teesside. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bfeed14e793c
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 9,622 miles. Price: £22,397, £2,040 more than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-03f4d72094d1

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

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Photos

59 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.