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: 12,947 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 12,947 miles, this 2023 BMW 1 Series M Sport has covered about 11,700 fewer miles than other 2023 BMW 1 Series cars. The dealer is asking £21,298, which is £434 below the AskCar estimate of £21,732. To work out the AskCar estimate, we analyse UK dealer adverts for 7,184 BMW 1 Series cars across different ages and specifications. The asking price is now £200 lower than when we first recorded the advert 11 days ago. Its advertised mileage matches the government's MOT record. It is advertised by CarSupermarket.com Hessle in East Riding of Yorkshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £434 (2%) under the AskCar estimate of £21,732.

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 7,184 priced BMW 1 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 650 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 27 October 2026 at £21,498. Its asking price is now £21,298, £200 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 27 October 2026: £21,498
• 5 November 2026: £21,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 13 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 12,900 miles, which matches the advertised 12,947 miles.

Advertised mileage is about 11,700 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

414 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 12,943 miles. Price: £19,139, £2,159 less than this car. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f73aad2e524f
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 12,980 miles. Price: £20,895, £403 less than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1efe9820ffa0
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 12,873 miles. Price: £21,999, £701 more than this car. Dealer: Halliwell Jones Warrington BMW in Warrington. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4e30f9ddf129

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 21,511 miles. Price: £26,998, £5,700 more than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-a27d9b5a51e9