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: 25,090 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 BMW 1 Series M Sport is 25,090 miles. Priced at £17,798, it is advertised £938 below the AskCar estimate of £18,736. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. The seller is CarSupermarket.com Lincoln, based in Lincoln. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £938 (5%) under the AskCar estimate of £18,736.

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 7,261 priced BMW 1 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 655 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £17,998. Its asking price is now £17,798, £200 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 17 October 2026: £17,998
• 29 October 2026: £17,798

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 16 October 2027.

It has had one MOT, on 15 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,090 miles, which matches the advertised 25,090 miles.

Advertised mileage is about 300 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 £14,950 to £21,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 25,100 miles. Price: £17,850, £52 more than this car. Dealer: Reynolds Motor Group Southend-on-sea in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-61c0e93b673c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 25,110 miles. Price: £19,998, £2,200 more than this car. Dealer: Arnold Clark Irvine BMW in Irvine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1057fb5872a0
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 25,150 miles. Price: £18,390, £592 more than this car. Dealer: Stratstone BMW Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4724c7549b13

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 3 miles from this car. Mileage: 17,392 miles. Price: £17,995, £197 more than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ca6b9a1753b3