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: 8,530 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

This 2023 BMW 1 Series M Sport has covered 8,530 miles, around 16,200 fewer miles than is typical for its age. The dealer is asking £21,226, which is £545 below the AskCar estimate of £21,771. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first saw this car advertised 77 days ago. Its asking price has since fallen by £1,773. The seller is Halliwell Jones Warrington BMW, based in Warrington. 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: £545 (2%) under the AskCar estimate of £21,771.

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 77 days.

Price history

AskCar first saw this advert on 20 August 2026 at £22,999. Its asking price is now £21,226, £1,773 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 20 August 2026: £22,999
• 4 September 2026: £22,749
• 16 September 2026: £21,999
• 26 September 2026: £21,899
• 16 October 2026: £21,506
• 20 October 2026: £21,499
• 28 October 2026: £21,393
• 4 November 2026: £21,226

Mileage and MOT

Advertised mileage is about 16,200 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, grey. Mileage: 8,556 miles. Price: £22,500, £1,274 more than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-8e99f4240ef2
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 8,354 miles. Price: £23,449, £2,223 more than this car. Dealer: Lloyd South Lakes BMW in Grange-over-Sands. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d9d0ecf09a74
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 8,761 miles. Price: £21,500, £274 more than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-197218d752dd

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 21,107 miles. Price: £21,217, the same price as this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f303f5ede05b