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 (LCP) (134 bhp)
• Year: 2023
• Mileage: 30,623 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

At 30,623 miles, this 2023 BMW 1 Series M Sport has covered about 5,900 more miles than other 2023 BMW 1 Series cars. The dealer is asking £19,995, which is £494 above the AskCar estimate of £19,501. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first recorded this advert 47 days ago, and its asking price has since fallen by £504. The seller is Brayleys Cars Brayley Nissan Altrincham, based in Altrincham. 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: £494 (2%) over the AskCar estimate of £19,501.

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 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £20,499. Its asking price is now £19,995, £504 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 19 September 2026: £20,499
• 1 October 2026: £19,999
• 21 October 2026: £19,998
• 1 November 2026: £19,995

Mileage and MOT

Advertised mileage is about 5,900 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, grey. Mileage: 30,660 miles. Price: £19,950, the same price as this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-51da60363874
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 30,503 miles. Price: £20,498, £503 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-249d6641c040
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 30,784 miles. Price: £18,950, £1,045 less than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-98158625e103

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 26,834 miles. Price: £19,999, the same price as this car. Dealer: Brayleys Cars Brayley Nissan Altrincham in Altrincham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d2878551911e