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: 37,972 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 37,972 miles, this 2023 BMW 1 Series M Sport has covered about 13,300 more miles than other 2023 BMW 1 Series cars. The dealer is asking £19,067, which is £149 below the AskCar estimate of £19,216. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. This car was first seen in our listings data 5 days ago. The seller is Stratstone Mercedes-Benz Of Hamilton, based in Hamilton. 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: £149 (under 1%) under the AskCar estimate of £19,216.

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 5 days 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 31 October 2026 at £19,067. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 13,300 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: 37,827 miles. Price: £18,990, £77 less than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c864e34afe85
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 38,226 miles. Price: £18,449, £618 less than this car. Dealer: Motorpoint Chingford in Chingford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f63578665678
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 37,683 miles. Price: £18,125, £942 less than this car. Dealer: Drive Motor Retail drivedirect York Hyundai in York. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-402addfed3ad

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 3 miles from this car. Mileage: 15,182 miles. Price: £21,998, £2,931 more than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2e77a056a2eb