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 (LCP) (134 bhp)
• Year: 2023
• Mileage: 30,064 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

This 2023 BMW 1 Series M Sport has covered 30,064 miles, around 5,300 more miles than is typical for its age. The dealer is asking £20,995, which is £1,465 above the AskCar estimate of £19,530. To work out the AskCar estimate, we analyse UK dealer adverts for 7,176 BMW 1 Series cars across different ages and specifications. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. It is for sale at Crystal Motor Company in Northampton. 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: £1,465 (7%) over the AskCar estimate of £19,530.

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

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: 656 of the 1,439 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £20,995. 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 10 November 2026: valid until 16 March 2027.

It has had one MOT, on 2 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 23,929 miles, which matches the advertised 30,064 miles.

Advertised mileage is about 5,300 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, black. Mileage: 30,030 miles. Price: £19,998, £997 less than this car. Dealer: Arnold Clark Motherwell Motorstore in Motherwell. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-db30975d778c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 30,258 miles. Price: £18,758, £2,237 less than this car. Dealer: Vertu Nissan Stockton in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-736d2993a464
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red. Mileage: 29,848 miles. Price: £20,995, the same price as this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b12dffcffe9b

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, 2 miles from this car. Mileage: 19,812 miles. Price: £20,150, £845 less than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-594b5a79341d