2023 BMW 1 Series 1.5 118i M Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: M Sport
• Version: 1.5 118i M Sport Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
• Year: 2023
• Mileage: 30,038 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• 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 has covered 30,038 miles, around 5,400 more miles than is typical for its age. The dealer is asking £18,998, which is £785 above the AskCar estimate of £18,213. To work out the AskCar estimate, we analyse UK dealer adverts for 7,184 BMW 1 Series cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dumbarton Renault / Dacia, based in Dumbarton. 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: £785 (4%) over the AskCar estimate of £18,213.

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

AskCar first saw this 2023 BMW 1 Series advertised today. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 640 of the 1,396 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £18,998. 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 7 November 2026: valid until 8 October 2027.

It has had one MOT, on 23 September 2026, and passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 29,681 miles, which matches the advertised 30,038 miles.

Advertised mileage is about 5,400 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

105 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,379 to £21,990, 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: 30,000 miles. Price: £17,990, £1,008 less than this car. Dealer: Convent Motors in Ashford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e589ff2c2ef7
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 29,876 miles. Price: £18,299, £699 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-44d9aed54cc8
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 29,656 miles. Price: £18,399, £599 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0f00a2424350

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 7 miles from this car. Mileage: 27,568 miles. Price: £18,498, £500 less than this car. Dealer: MINI UK at Arnold Clark Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d26f26188aa4