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: 20,775 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: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,775 miles, this 2023 BMW 1 Series M Sport has covered about 4,000 fewer miles than other 2023 BMW 1 Series cars. Priced at £20,298, it is advertised £122 below the AskCar estimate of £20,420. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first recorded this advert 34 days ago, and its asking price has since fallen by £1,192. Its advertised mileage matches the government's MOT record. You can find this car at Dick Lovett in Potters BAR. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £122 (under 1%) under the AskCar estimate of £20,420.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 655 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £21,490. Its asking price is now £20,298, £1,192 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 3 October 2026: £21,490
• 18 October 2026: £20,980
• 5 November 2026: £20,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 June 2027.

It has had one MOT, on 10 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,500 miles, which matches the advertised 20,775 miles.

Advertised mileage is about 4,000 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

423 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 20,821 miles. Price: £19,798, £500 less than this car. Dealer: Arnold Clark Wolverhampton Motorstore / Vanstore in Wolverhampton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1852fd37b40a
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 20,834 miles. Price: £20,698, £400 more than this car. Dealer: Arnold Clark Glasgow Garscube Road Vauxhall / Leapmotor in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d8b426496072
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 20,700 miles. Price: £18,489, £1,809 less than this car. Dealer: Select Motors (GB) in London. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d8943d50821d

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 28,845 miles. Price: £20,995, £697 more than this car. Dealer: Dick Lovett in Potters Bar. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-5836be923dd5