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: 18,457 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 18,457 miles, approximately 6,200 below the typical mileage for its age. Its asking price of £19,490 is £1,159 below the AskCar estimate of £20,649. 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 163 days ago, the asking price has dropped by £1,000. The seller is Lennox Auto, based in London. 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: £1,159 (5%) under the AskCar estimate of £20,649.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £20,490. Its asking price is now £19,490, £1,000 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 28 May 2026: £20,490
• 29 September 2026: £19,490

Mileage and MOT

Advertised mileage is about 6,200 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, grey. Mileage: 18,503 miles. Price: £18,763, £727 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0cc37778d68b
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 18,660 miles. Price: £19,999, £509 more than this car. Dealer: Motorpoint Widnes in Widnes. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0fac6d13a0fa
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 18,228 miles. Price: £19,500, the same price as this car. Dealer: Hedin Automotive Enfield BMW in Enfield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-f6c84f7eac35

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 34,653 miles. Price: £17,690, £1,800 less than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-bf2c107fd253