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: 29,276 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

With 29,276 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 4,600 more miles than a typical 2023 BMW 1 Series. The dealer is asking £20,998, which is £817 above the AskCar estimate of £20,181. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. This car was first seen in our listings data 54 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stirling Vauxhall, based in Stirling. 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: £817 (4%) over the AskCar estimate of £20,181.

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 54 days.

Price history

AskCar first saw this advert on 12 September 2026 at £20,998. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 8 September 2027.

It has had one MOT, on 9 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,277 miles, which matches the advertised 29,276 miles.

Advertised mileage is about 4,600 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, grey. Mileage: 29,353 miles. Price: £19,475, £1,523 less than this car. Dealer: The Car Co in Bury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-71fbddebf64f
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 29,416 miles. Price: £19,990, £1,008 less than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-39fe04e3e847
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 29,095 miles. Price: £21,047, the same price as this car. Dealer: Brindley Garages Brindley Honda West Bromwich in West Bromwich. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-a0b1b66fe048

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red, under a mile from this car. Mileage: 17,377 miles. Price: £21,498, £500 more than this car. Dealer: Arnold Clark Stirling Vauxhall in Stirling. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-61c347acccbc