2023 BMW 1 Series 1.5 118i M Sport

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: 15,000 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 15,000 miles, approximately 9,700 below the typical mileage for its age. Priced at £20,995, it is advertised £585 below the AskCar estimate of £21,580. The AskCar estimate draws on 7,180 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 105 days ago. Its asking price has since fallen by £1,000. The seller is Lakeside Motor Co, based in Hornsea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £585 (2%) under the AskCar estimate of £21,580.

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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 650 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 105 days.

Price history

AskCar first saw this advert on 22 July 2026 at £21,995. Its asking price is now £20,995, £1,000 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 22 July 2026: £21,995
• 16 September 2026: £21,495
• 18 October 2026: £20,995

Mileage and MOT

Advertised mileage is about 9,700 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

418 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 15,000 miles. Price: £22,499, £1,504 more than this car. Dealer: Herts Automotive in Harlow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-a9beaef5a357
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red. Mileage: 15,000 miles. Price: £22,995, £2,000 more than this car. Dealer: Nick Tomlin Cars in Northwich. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-52575307eea8
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 15,002 miles. Price: £18,994, £2,001 less than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2c012c7d7826

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 13 miles from this car. Mileage: 15,603 miles. Price: £21,290, £295 more than this car. Dealer: MINI UK at Stratstone Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-a6b34e3ec149