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: 40,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 40,000 miles, around 14,900 more miles than is typical for its age. The dealer is asking £21,490, which is £2,578 above the AskCar estimate of £18,912. To work out the AskCar estimate, we analyse UK dealer adverts for 7,224 BMW 1 Series cars across different ages and specifications. We first recorded this car for sale 114 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Williams Bmw Manchester, based in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,578 (13%) over the AskCar estimate of £18,912.

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 7,224 priced BMW 1 Series adverts across different ages and specifications, as of 12 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,500: the median of the 657 for sale on AskCar, as of 12 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 114 days.

Price history

AskCar first saw this advert on 21 July 2026 at £21,490. Its asking price has not changed.

Price changes recorded:

• 22 July 2026: £21,490
• 4 August 2026: £21,245
• 12 November 2026: £21,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 29 June 2027.

It has had one MOT, on 8 June 2026, and passed.

Advisories at the latest test: nearside front outer tyre slightly damaged 225/40/18.

Mileage at that test: 38,020 miles, which matches the advertised 40,000 miles.

Advertised mileage is about 14,900 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

419 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 40,000 miles. Price: £20,290, £1,200 less than this car. Dealer: Derby Trade Cars in Derby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-223171889991
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 39,987 miles. Price: £21,471, the same price as this car. Dealer: G-Force Motors in Barnsley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e2ef0123ab07
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 40,031 miles. Price: £17,799, £3,691 less than this car. Dealer: Motorpoint Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0887659dfda3

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 32,184 miles. Price: £19,685, £1,805 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0c32fe4104ee