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: 26,969 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

At 26,969 miles, this 2023 BMW 1 Series M Sport has covered about 2,200 more miles than other 2023 BMW 1 Series cars. Priced at £19,875, it is advertised £469 below the AskCar estimate of £20,344. The AskCar estimate draws on 7,176 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 19 days ago, the asking price has dropped by £1,615. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Brighton BMW, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £469 (2%) under the AskCar estimate of £20,344.

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 7,176 priced BMW 1 Series adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,700: the median of the 642 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 19 days.

Price history

AskCar first saw this advert on 22 October 2026 at £21,490. Its asking price is now £19,875, £1,615 less. The latest price cut was seen on 10 November 2026.

Price changes recorded:

• 22 October 2026: £21,490
• 28 October 2026: £20,580
• 4 November 2026: £19,990
• 10 November 2026: £19,875

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 29 May 2027.

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

There were no advisories at the latest test.

Mileage at that test: 24,951 miles, which matches the advertised 26,969 miles.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

407 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 26,973 miles. Price: £19,950, £75 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3ce90428e181
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 27,000 miles. Price: £19,995, £120 more than this car. Dealer: Perry Automotive in Colchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1374c024d9f7
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,936 miles. Price: £19,795, £80 less than this car. Dealer: Shelbourne Motors Autoselect Portadown in Portadown. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-027049057b38

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 22,944 miles. Price: £20,990, £1,115 more than this car. Dealer: Group 1 Brighton BMW in Brighton and Hove. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6630f1026767