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: 42,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 42,000 miles, around 17,300 more miles than is typical for its age. The AskCar estimate for this car is £18,739. It is priced at £20,350, which is £1,611 above that estimate. The AskCar estimate draws on 7,184 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £150. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Luton BMW, based in Luton. 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

Above the going rate: £1,611 (8%) over the AskCar estimate of £18,739.

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 28 days.

Price history

AskCar first saw this advert on 10 October 2026 at £20,500. Its asking price is now £20,350, £150 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 10 October 2026: £20,500
• 25 October 2026: £20,350

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 September 2027.

It has had one MOT, on 28 September 2026, and passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; nearside front tyre slightly damaged outer sidewall.

Mileage at that test: 40,471 miles, which matches the advertised 42,000 miles.

Advertised mileage is about 17,300 miles higher 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, black. Mileage: 42,016 miles. Price: £18,349, £2,001 less than this car. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ff4d0251727f
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 41,755 miles. Price: £16,741, £3,609 less than this car. Dealer: Carbase Weston-super-Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bb22afe824d6
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red. Mileage: 42,446 miles. Price: £18,950, £1,400 less than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1f3c7a9c4ba2

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 14,496 miles. Price: £22,950, £2,600 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-11bfa562670a