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: 19,034 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

At 19,034 miles, this 2023 BMW 1 Series M Sport has covered about 5,600 fewer miles than other 2023 BMW 1 Series cars. The AskCar estimate for this car is £21,166. It is priced at £21,000, which is £166 below that estimate. The AskCar estimate draws on 7,253 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £166 (under 1%) under the AskCar estimate of £21,166.

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 12 days.

Price history

AskCar first saw this advert on 24 October 2026 at £21,000. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 5,600 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, black. Mileage: 18,983 miles. Price: £20,500, £500 less than this car. Dealer: Foray Motor Group English Ford in Poole. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f5cc5d080f37
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 18,903 miles. Price: £20,790, £210 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-799b1ec0a630
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 18,780 miles. Price: £19,298, £1,702 less than this car. Dealer: CarSupermarket.com Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-cd8e2f428679

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 44,980 miles. Price: £18,298, £2,702 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