2023 BMW 1 Series 1.5 118i M Sport

Price: £18,999. Fair price: £616 (3%) under the AskCar estimate of £19,615, 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 Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
  • Year: 2023
  • Mileage: 15,780 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 134 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,780 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 8,900 fewer miles than a typical 2023 BMW 1 Series. Its asking price of £18,999 is £616 below the AskCar estimate of £19,615. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Birtley, based in Birtley. 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: £616 (3%) under the AskCar estimate of £19,615.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £20,999. Its asking price is now £18,999, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 25 September 2026: £20,999
  • 30 September 2026: £19,349
  • 8 October 2026: £19,549
  • 15 October 2026: £19,349
  • 22 October 2026: £19,249
  • 29 October 2026: £19,149
  • 5 November 2026: £18,999

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 September 2027.

It has had one MOT, on 10 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,705 miles, which matches the advertised 15,780 miles.

Advertised mileage is about 8,900 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

108 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,950 to £22,450, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 15,697 miles. Price: £20,800, £1,801 more than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3b97f708fa68
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 15,881 miles. Price: £18,995, the same price as this car. Dealer: B S Marson And Sons in Newcastle-under-Lyme. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-151555d06744
  • 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 15,155 miles. Price: £18,740, £259 less than this car. Dealer: Hedin Automotive Blackheath BMW in Blackheath. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0e728b6eb685
  • The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, 6 miles from this car. Mileage: 58,783 miles. Price: £15,999, £3,000 less than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-41cb20a1899d

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

More like this

Photos

42 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.