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: 44,925 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: 144 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 44,925 miles, approximately 20,300 above the typical mileage for its age. Its asking price of £21,599 is £3,171 above the AskCar estimate of £18,428. The AskCar estimate uses UK dealer asking prices, including 7,184 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 81 days ago. Its asking price has since fallen by £1,400. The seller is Halliwell Jones Southport BMW, based in Southport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,171 (17%) over the AskCar estimate of £18,428.

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 7,184 priced BMW 1 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 650 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 81 days.

Price history

AskCar first saw this advert on 18 August 2026 at £22,999. Its asking price is now £21,599, £1,400 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 18 August 2026: £22,999
• 28 August 2026: £22,899
• 4 September 2026: £22,799
• 9 September 2026: £22,999
• 22 September 2026: £22,899
• 29 September 2026: £22,999
• 6 October 2026: £22,899
• 13 October 2026: £22,799
• 14 October 2026: £22,499
• 16 October 2026: £22,399
• 20 October 2026: £22,199
• 21 October 2026: £22,099
• 22 October 2026: £21,999
• 23 October 2026: £21,899
• 27 October 2026: £21,799
• 30 October 2026: £21,699
• 4 November 2026: £21,799
• 6 November 2026: £21,999
• 7 November 2026: £21,599

Mileage and MOT

Advertised mileage is about 20,300 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

414 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 44,980 miles. Price: £18,298, £3,301 less than this car. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4c66ca6ac3b7
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 45,199 miles. Price: £17,779, £3,820 less than this car. Dealer: CarTime Nelson/Burnley in Nelson. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-98ab47683d1d
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,206 miles. Price: £19,000, £2,599 less than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ad7b2646e6e7

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, 10 miles from this car. Mileage: 15,048 miles. Price: £20,895, £704 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-059afc47ba44