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: 11,311 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 11,311 miles, approximately 13,400 below the typical mileage for its age. Its asking price of £20,999 is £350 below the AskCar estimate of £21,349. The AskCar estimate uses UK dealer asking prices, including 7,253 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. The seller is Halliwell Jones North Wales BMW, based in Llandudno Junction. 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: £350 (1%) under the AskCar estimate of £21,349.

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

AskCar first saw this 2023 BMW 1 Series advertised 1 day ago. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 620 of the 1,363 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £20,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 13,400 miles lower 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: 11,330 miles. Price: £22,495, £1,496 more than this car. Dealer: Vertu BMW Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b2ee27334009
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 11,258 miles. Price: £22,498, £1,499 more than this car. Dealer: Arnold Clark West Bromwich Motorstore in West Bromwich. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-33dced03d999
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 11,425 miles. Price: £20,295, £704 less than this car. Dealer: Hedin Automotive Bromley BMW in Bromley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-aafd17efcb9c

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 15,550 miles. Price: £22,499, £1,500 more than this car. Dealer: Halliwell Jones North Wales BMW in Conwy. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-5133c166504e