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: 28,564 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

With 28,564 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 3,800 more miles than a typical 2023 BMW 1 Series. Its asking price of £21,450 is £1,238 above the AskCar estimate of £20,212. The AskCar estimate uses UK dealer asking prices, including 7,261 BMW 1 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 22 days ago. Its asking price has since fallen by £550. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Maidenhead BMW, based in Maidenhead. 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: £1,238 (6%) over the AskCar estimate of £20,212.

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 22 days.

Price history

AskCar first saw this advert on 15 October 2026 at £22,000. Its asking price is now £21,450, £550 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 15 October 2026: £22,000
• 24 October 2026: £21,750
• 4 November 2026: £21,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 9 May 2027.

It has had one MOT, on 5 May 2026, and passed.

Advisories at the latest test: offside rear tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 25,510 miles, which matches the advertised 28,564 miles.

Advertised mileage is about 3,800 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

423 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 28,500 miles. Price: £19,999, £1,451 less than this car. Dealer: Stratstone Bmw Leeds in Leeds. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-650fa3dadc34
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 28,491 miles. Price: £19,495, £1,955 less than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-49969f861e5d
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 28,741 miles. Price: £21,998, £548 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-018d34490291

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue, 9 miles from this car. Mileage: 8,181 miles. Price: £17,995, £3,455 less than this car. Dealer: Ecomotive in Hillingdon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3c4e6c98dc83