2023 BMW 1 Series 1.5 118i M Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: M Sport
• Version: 1.5 118i M Sport Manual FWD Euro 6 (s/s) 5dr (LCP) (134 bhp)
• Year: 2023
• Mileage: 26,607 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Manual
• 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 has covered 26,607 miles. Its asking price of £17,200 is £1,404 below the AskCar estimate of £18,604. The AskCar estimate uses 7,261 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 76 days ago, and its asking price has since fallen by £2,700. The advertised mileage is lower than the latest MOT reading of 27,188 miles. Ask the dealer to explain. Its MOT is recorded as valid until 21 July 2027. The seller is Sytner Select Swindon, based in Swindon. 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: £1,404 (7%) under the AskCar estimate of £18,604.

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 76 days.

Price history

AskCar first saw this advert on 22 August 2026 at £19,900. Its asking price is now £17,200, £2,700 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 22 August 2026: £19,900
• 5 September 2026: £19,400
• 10 September 2026: £18,500
• 19 September 2026: £18,200
• 6 October 2026: £17,900
• 15 October 2026: £17,600
• 23 October 2026: £17,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 27,188 miles. The advert says 26,607 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 1,900 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

105 other 2023 BMW 1 Series M Sport 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,950 to £21,990, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 26,529 miles. Price: £19,750, £2,550 more than this car. Dealer: Sytner Coventry BMW in Coventry. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-847717485b80
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 26,434 miles. Price: £17,940, £740 more than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-2b863cb911e8
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, blue. Mileage: 26,409 miles. Price: £19,995, £2,795 more than this car. Dealer: Group 1 Cambridge BMW in Cambridge. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b41d7dd97bf9

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white, under a mile from this car. Mileage: 15,697 miles. Price: £20,800, £3,600 more than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3b97f708fa68