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: 21,585 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

This 2023 BMW 1 Series M Sport is advertised with 21,585 miles, approximately 3,200 below the typical mileage for its age. Priced at £20,999, it is advertised £176 above the AskCar estimate of £20,823. The AskCar estimate uses 7,218 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. It is advertised by Western Commercial Grassicks BMW in Perth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £176 (under 1%) over the AskCar estimate of £20,823.

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 7,218 priced BMW 1 Series adverts across different ages and specifications, as of 11 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 651 for sale on AskCar, as of 11 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: 672 of the 1,475 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 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 11 November 2026: valid until 24 July 2027.

It has had one MOT, on 14 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,276 miles, which matches the advertised 21,585 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

414 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 11 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 21,552 miles. Price: £21,498, £499 more than this car. Dealer: Arnold Clark Wigan Renault / Dacia in Wigan. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6ca18c4cc7c2
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 21,540 miles. Price: £19,790, £1,209 less than this car. Dealer: DB90 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-4a5fedd97b9f
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 21,634 miles. Price: £20,998, the same price as this car. Dealer: Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ecd56deaf33a

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red, 23 miles from this car. Mileage: 22,997 miles. Price: £21,198, £199 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2c93a532aec4