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: 21,745 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 21,745 miles, approximately 2,900 below the typical mileage for its age. Priced at £20,500, it is advertised £401 below the AskCar estimate of £20,901. The AskCar estimate uses UK dealer asking prices, including 7,253 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 33 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Solihull BMW, based in Solihull. 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: £401 (1%) under the AskCar estimate of £20,901.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £20,500. 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 20 April 2027.

It failed its MOT on 20 April 2026 (front windscreen washer not working) and passed 1 day later, on 21 April 2026.

Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 18,621 miles, which matches the advertised 21,745 miles.

Advertised mileage is about 2,900 miles lower 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: 21,693 miles. Price: £20,498, the same price as this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d9f95230e2b7
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 21,634 miles. Price: £20,998, £498 more than this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ecd56deaf33a
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 21,885 miles. Price: £23,750, £3,250 more than this car. Dealer: Sytner Stevenage BMW in Stevenage. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-20e64cb4cc6a

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 33,358 miles. Price: £20,000, £500 less than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-5ccd0d027f28