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: 35,500 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 35,500 miles, approximately 10,800 above the typical mileage for its age. Its asking price of £20,695 is £1,731 above the AskCar estimate of £18,964. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 112 days ago. Its asking price has since fallen by £1,300. The seller is Wealdstone Motor Sales, based in North Harrow. 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

Above the going rate: £1,731 (9%) over the AskCar estimate of £18,964.

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 112 days.

Price history

AskCar first saw this advert on 16 July 2026 at £21,995. Its asking price is now £20,695, £1,300 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 17 July 2026: £21,995
• 26 July 2026: £20,995
• 17 September 2026: £20,990
• 10 October 2026: £20,795
• 21 October 2026: £20,695

Mileage and MOT

Advertised mileage is about 10,800 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, white. Mileage: 35,466 miles. Price: £19,400, £1,295 less than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4be480620198
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 35,409 miles. Price: £20,450, £245 less than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-5262086e62e6
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 35,600 miles. Price: £19,199, £1,496 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-007161c604f6

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 4 miles from this car. Mileage: 20,700 miles. Price: £18,789, £1,906 less than this car. Dealer: Select Motors (GB) in London. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d8943d50821d