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: 28,026 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

With 28,026 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 3,300 more miles than a typical 2023 BMW 1 Series. The dealer is asking £20,450, which is £139 above the AskCar estimate of £20,311. To work out the AskCar estimate, we analyse UK dealer adverts for 7,180 BMW 1 Series cars across different ages and specifications. We first recorded this car for sale 13 days ago. It is for sale at JKC BMW in Coleraine. 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: £139 (under 1%) over the AskCar estimate of £20,311.

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 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £20,450. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,300 miles higher 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, blue. Mileage: 28,037 miles. Price: £19,996, £454 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2850643c1bd9
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 28,061 miles. Price: £19,995, £455 less than this car. Dealer: Warners OMODA I JAECOO Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-7404cdf26e1c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 28,213 miles. Price: £20,498, the same price as this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ef6a3f05d864

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 45,592 miles. Price: £18,600, £1,850 less than this car. Dealer: Trust Ford Coleraine in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c5db9e8dba6e