2023 BMW 1 Series 1.5 118i M Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: M Sport
• Version: 1.5 118i M Sport Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
• Year: 2023
• Mileage: 25,110 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• 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 25,110 miles on the clock. The AskCar estimate for this car is £18,735. It is priced at £19,998, which is £1,263 above that estimate. The AskCar estimate draws on 7,261 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £1,000. The seller is Arnold Clark Irvine BMW, based in Irvine. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,263 (6%) over the AskCar estimate of £18,735.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 655 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 10 September 2026 at £20,998. Its asking price is now £19,998, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 10 September 2026: £20,998
• 24 September 2026: £20,498
• 4 November 2026: £19,998

Mileage and MOT

Advertised mileage is about 400 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

105 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,950 to £21,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 25,100 miles. Price: £17,850, £2,148 less than this car. Dealer: Reynolds Motor Group Southend-on-sea in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-61c0e93b673c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 25,090 miles. Price: £17,798, £2,200 less than this car. Dealer: CarSupermarket.com Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-27b995ed836b
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 25,150 miles. Price: £18,390, £1,608 less than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4724c7549b13

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, 6 miles from this car. Mileage: 6,493 miles. Price: £20,698, £700 more than this car. Dealer: Arnold Clark Kilmarnock Peugeot Jeep Leapmotor in Kilmarnock. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-92c03ddecbc1