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: 32,377 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

At 32,377 miles, this 2023 BMW 1 Series M Sport has covered about 7,700 more miles than other 2023 BMW 1 Series cars. The dealer is asking £18,425, which is £1,416 below the AskCar estimate of £19,841. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 126 days ago, the asking price has dropped by £1,570. The seller is Charles Hurst SEAT Belfast, based in Belfast. 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: £1,416 (7%) under the AskCar estimate of £19,841.

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 126 days.

Price history

AskCar first saw this advert on 2 July 2026 at £19,995. Its asking price is now £18,425, £1,570 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 2 July 2026: £19,995
• 16 July 2026: £19,895
• 3 August 2026: £19,495
• 27 August 2026: £18,999
• 11 September 2026: £19,299
• 22 September 2026: £18,999
• 9 October 2026: £18,799
• 12 October 2026: £18,677
• 22 October 2026: £18,450
• 3 November 2026: £18,425

Mileage and MOT

Advertised mileage is about 7,700 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: 32,332 miles. Price: £21,695, £3,270 more than this car. Dealer: Regency Car Sales Autovision Inverness in Inverness. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b5a029f366b3
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 32,313 miles. Price: £18,898, £473 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e95dd92599b8
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 32,308 miles. Price: £18,050, £375 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f9688819c7e7

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red, under a mile from this car. Mileage: 31,988 miles. Price: £20,995, £2,570 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-09ba84824687