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: 39,600 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 39,600 miles. Priced at £18,450, it is advertised £549 below the AskCar estimate of £18,999. To work out the AskCar estimate, we analyse UK dealer adverts for 7,261 BMW 1 Series cars across different ages and specifications. We first recorded this advert 14 days ago, and its asking price has since fallen by £400. The last MOT shows 41,073 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 13 February 2027. The seller is Wollaston BMW, based in Northampton. 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: £549 (2%) under the AskCar estimate of £18,999.

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 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £18,850. Its asking price is now £18,450, £400 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 23 October 2026: £18,850
• 28 October 2026: £18,750
• 5 November 2026: £18,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 13 February 2027.

It has had 2 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,073 miles. The advert says 39,600 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,900 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, grey. Mileage: 39,535 miles. Price: £21,245, £2,795 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-47ab69ff878c
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 39,699 miles. Price: £18,695, £245 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ef0805ef086e
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 39,501 miles. Price: £19,000, £550 more than this car. Dealer: Hedin Automotive Ruxley BMW in Ruxley. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-ea2c03277023

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 19,812 miles. Price: £20,150, £1,700 more than this car. Dealer: Wollaston BMW in Wollaston. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-594b5a79341d