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: 39,261 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 39,261 miles, approximately 14,500 above the typical mileage for its age. Its asking price of £18,800 is £218 below the AskCar estimate of £19,018. The AskCar estimate uses UK dealer asking prices, including 7,176 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 4 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £218 (1%) under the AskCar estimate of £19,018.

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 7,176 priced BMW 1 Series adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 642 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 BMW 1 Series advertised 4 days ago. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 656 of the 1,439 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £18,800. 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 10 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 39,261 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

407 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 10 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 39,351 miles. Price: £19,950, £1,150 more than this car. Dealer: Lloyd Carlisle BMW in Carlisle. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0ed7001c43f8
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 39,501 miles. Price: £19,000, £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: 39,000 miles. Price: £18,990, £190 more than this car. Dealer: ET motor group in High Ongar. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-88af81ed238b

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 19,396 miles. Price: £20,299, £1,499 more than this car. Dealer: cinch in Hook. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9157df23d24a