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: 41,204 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 is advertised with 41,204 miles, approximately 16,500 above the typical mileage for its age. Its asking price of £17,950 is £922 below the AskCar estimate of £18,872. The AskCar estimate uses 7,180 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 49 days ago. Its asking price has since fallen by £2,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Trust Ford Belfast (Newtownards Road), based in Belfast. 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: £922 (4%) under the AskCar estimate of £18,872.

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 49 days.

Price history

AskCar first saw this advert on 16 September 2026 at £19,950. Its asking price is now £17,950, £2,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 16 September 2026: £19,950
• 25 September 2026: £19,200
• 13 October 2026: £18,950
• 23 October 2026: £18,750
• 4 November 2026: £17,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 August 2027.

It failed its MOT on 15 June 2026 (offside upper engine mounting damaged or deteriorated resulting in excessive movement split and leaking; offside front headlamp aim too low; nearside front headlamp aim too low; and 1 more) and passed 24 days later, on 9 July 2026.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 39,935 miles, which matches the advertised 41,204 miles.

Advertised mileage is about 16,500 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, red. Mileage: 41,244 miles. Price: £18,998, £1,048 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1f1a6505dafb
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 41,250 miles. Price: £18,995, £1,045 more than this car. Dealer: Park's Motor Group Douglas Park BMW Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c6556567e88f
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 40,906 miles. Price: £19,099, £1,149 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-57e75d6e97a6

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 42,588 miles. Price: £17,950, the same price as this car. Dealer: Trust Ford Belfast (Newtownards Road) in Belfast. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c5f8b5efaffe