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: 44,980 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport has covered 44,980 miles, around 20,300 more miles than is typical for its age. The dealer is asking £18,298, which is £163 below the AskCar estimate of £18,461. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. Since we first spotted the advert 93 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Cardiff Motorstore Omoda Jaecoolepas, based in Cardiff. 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: £163 (under 1%) under the AskCar estimate of £18,461.

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 93 days.

Price history

AskCar first saw this advert on 4 August 2026 at £18,998. Its asking price is now £18,298, £700 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 4 August 2026: £18,998
• 16 September 2026: £18,698
• 3 November 2026: £18,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 July 2027.

It has had 2 MOTs. The latest, on 31 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,987 miles, which matches the advertised 44,980 miles.

Advertised mileage is about 20,300 miles higher 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: 45,199 miles. Price: £17,779, £519 less than this car. Dealer: CarTime Nelson/Burnley in Nelson. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-98ab47683d1d
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,206 miles. Price: £19,000, £702 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ad7b2646e6e7
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 45,206 miles. Price: £19,000, £702 more than this car. Dealer: Listers King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b2e1fb465198

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, under a mile from this car. Mileage: 19,034 miles. Price: £21,000, £2,702 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-7e4757f583a8