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: 34,653 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,653 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 9,900 more miles than a typical 2023 BMW 1 Series. The AskCar estimate for this car is £19,060. It is priced at £17,690, which is £1,370 below that estimate. The AskCar estimate uses 7,180 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 160 days ago, the asking price has dropped by £1,300. It is advertised by Lennox Auto in London. 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: £1,370 (7%) under the AskCar estimate of £19,060.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,990. Its asking price is now £17,690, £1,300 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 28 May 2026: £18,990
• 4 July 2026: £18,490
• 29 September 2026: £17,690

Mileage and MOT

Advertised mileage is about 9,900 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: 34,585 miles. Price: £19,000, £1,310 more than this car. Dealer: Stoneacre Newcastle Lexus in Scotswood. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-97a73c4fbf3c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 34,275 miles. Price: £19,350, £1,660 more than this car. Dealer: Lindop Used Cars Lindop Toyota Queensferry in Queensferry. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f052bb78a7ae
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 34,100 miles. Price: £19,250, £1,560 more than this car. Dealer: Carlingo in Harrogate. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-59719caeab1c

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 18,457 miles. Price: £19,490, £1,800 more than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-37336158586d