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: 39,423 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

This 2023 BMW 1 Series M Sport is advertised with 39,423 miles, approximately 14,700 above the typical mileage for its age. The dealer is asking £19,300, which is £234 above the AskCar estimate of £19,066. To work out the AskCar estimate, we analyse UK dealer adverts for 7,180 BMW 1 Series cars across different ages and specifications. This car was first seen in our listings data 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Marshall BMW Hampshire in Hook. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £234 (1%) over the AskCar estimate of £19,066.

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 7,180 priced BMW 1 Series adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 650 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2023 BMW 1 Series advertised 6 days ago. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 611 of the 1,350 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £19,200. Its asking price is now £19,300, £100 more.

Price changes recorded:

• 29 October 2026: £19,200
• 30 October 2026: £19,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 October 2027.

It has had one MOT, on 18 September 2026, and passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 38,948 miles, which matches the advertised 39,423 miles.

Advertised mileage is about 14,700 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

418 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 39,400 miles. Price: £19,350, £50 more than this car. Dealer: Wealdstone Motor Sales in North Harrow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-cb9a505d3db0
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 39,501 miles. Price: £19,500, £200 more than this car. Dealer: Hedin Automotive Ruxley BMW in Ruxley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ea2c03277023
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 39,535 miles. Price: £21,245, £1,945 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-47ab69ff878c

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 19,396 miles. Price: £20,699, £1,399 more than this car. Dealer: cinch in Hook. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9157df23d24a