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: 25,665 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 25,665 miles. Priced at £19,450, it is advertised £519 below the AskCar estimate of £19,969. The AskCar estimate uses 7,253 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £3,230. We checked its advertised mileage against the government's MOT record, and they match. The seller is Big Motoring World Blue Bell Hill, based in Chatham. 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: £519 (2%) under the AskCar estimate of £19,969.

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

This 2023 BMW 1 Series has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £22,680. Its asking price is now £19,450, £3,230 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 21 October 2026: £22,680
• 22 October 2026: £19,680
• 23 October 2026: £19,660
• 24 October 2026: £19,650
• 27 October 2026: £19,620
• 31 October 2026: £19,580
• 4 November 2026: £19,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 October 2027.

It has had one MOT, on 7 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,514 miles, which matches the advertised 25,665 miles.

Advertised mileage is about 1,000 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, grey. Mileage: 25,640 miles. Price: £21,190, £1,740 more than this car. Dealer: Stratstone Bmw Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-cb2dd4d6b90a
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 25,635 miles. Price: £20,995, £1,545 more than this car. Dealer: Frosts in Shoreham-by-Sea. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-e77c3c762c94
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 25,600 miles. Price: £22,375, £2,925 more than this car. Dealer: Group 1 Worthing BMW in Worthing. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-02782c9e3735

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, under a mile from this car. Mileage: 48,123 miles. Price: £17,580, £1,870 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1f1b9fc3f148