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: 31,570 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: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,570 miles on the clock, this 2023 BMW 1 Series M Sport has done roughly 6,900 more miles than a typical 2023 BMW 1 Series. The AskCar estimate for this car is £19,933. It is priced at £20,999, which is £1,066 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones Wilmslow BMW, based in Wilmslow. 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: £1,066 (5%) over the AskCar estimate of £19,933.

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

AskCar first saw this 2023 BMW 1 Series advertised today. About half of 2023 BMW 1 Series cars are gone from sale within a month of being advertised: 620 of the 1,363 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £20,999. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 24 October 2027.

It has had one MOT, on 13 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 31,010 miles, which matches the advertised 31,570 miles.

Advertised mileage is about 6,900 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, blue. Mileage: 31,622 miles. Price: £20,498, £501 less than this car. Dealer: Arnold Clark Wigan Renault / Dacia in Wigan. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-af2a79a0ef68
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 31,785 miles. Price: £19,698, £1,301 less than this car. Dealer: Arnold Clark Stoke-on-Trent Vauxhall / Peugeot / Vanstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-cf95335a935d
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 31,955 miles. Price: £18,395, £2,604 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-d58da0d2b9c9

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 4 miles from this car. Mileage: 29,416 miles. Price: £19,990, £1,009 less than this car. Dealer: Williams Bmw Stockport in Stockport. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-39fe04e3e847