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: 45,925 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 1 Series M Sport is advertised with 45,925 miles, approximately 21,200 above the typical mileage for its age. Its asking price of £18,998 is £637 above the AskCar estimate of £18,361. The AskCar estimate draws on 7,253 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 6 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey. 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: £637 (3%) over the AskCar estimate of £18,361.

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 6 days ago. 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 30 October 2026 at £18,998. 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 21 July 2027.

It has had one MOT, on 22 July 2026, and passed.

Advisories at the latest test: offside rear inner tyre worn close to legal limit/worn on edge; central front windscreen damaged but not adversely affecting driver's view cracked around rear view mirror.

Mileage at that test: 41,833 miles, which matches the advertised 45,925 miles.

Advertised mileage is about 21,200 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, white. Mileage: 46,000 miles. Price: £17,299, £1,699 less than this car. Dealer: Alex Scott Guidepost in Guide Post. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ad35e9f939ee
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 46,200 miles. Price: £16,490, £2,508 less than this car. Dealer: Gregory Automotive in Yeovil. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-6a983b418f5a
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 45,592 miles. Price: £18,600, £398 less than this car. Dealer: Trust Ford Coleraine in Coleraine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-c5db9e8dba6e

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 31,003 miles. Price: £20,498, £1,500 more than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-107019a8e824