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: 31,750 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 is advertised with 31,750 miles, approximately 7,100 above the typical mileage for its age. Priced at £18,998, it is advertised £822 above the AskCar estimate of £18,176. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. The asking price is now £300 lower than when we first recorded the advert 47 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Ayr BYD, based in AYR. 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: £822 (4%) over the AskCar estimate of £18,176.

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 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £19,298. Its asking price is now £18,998, £300 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 19 September 2026: £19,298
• 20 October 2026: £18,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 September 2027.

It failed its MOT on 18 September 2026 (front engine MIL inoperative or indicates a malfunction eml light on) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 31,760 miles, which matches the advertised 31,750 miles.

Advertised mileage is about 7,100 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

108 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,950 to £22,450, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 31,794 miles. Price: £18,521, £477 less than this car. Dealer: Hedin Automotive Blackheath BMW in Blackheath. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-58beada89af6
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 32,795 miles. Price: £16,360, £2,638 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3eac640623be
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 30,668 miles. Price: £16,546, £2,452 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-34fb289b7ade

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black, under a mile from this car. Mileage: 57,886 miles. Price: £15,999, £2,999 less than this car. Dealer: Bridgend Motor Group, Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ac01a69d3c0d