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: 20,069 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 20,069 miles, around 4,600 fewer miles than is typical for its age. Priced at £20,100, it is advertised £396 below the AskCar estimate of £20,496. To work out the AskCar estimate, we analyse UK dealer adverts for 7,253 BMW 1 Series cars across different ages and specifications. We first saw this car advertised 7 days ago. Its asking price has since fallen by £2,510. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World Wimbledon in Tooting. 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: £396 (1%) under the AskCar estimate of £20,496.

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 7 days.

Price history

AskCar first saw this advert on 29 October 2026 at £22,610. Its asking price is now £20,100, £2,510 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 October 2026: £22,610
• 30 October 2026: £20,560
• 31 October 2026: £20,520
• 1 November 2026: £20,510
• 4 November 2026: £20,100

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 October 2027.

It has had one MOT, on 29 September 2026, and passed.

Advisories at the latest test: offside front tyre has a cut but not deep enough to reach the ply or cords.

Mileage at that test: 19,735 miles, which matches the advertised 20,069 miles.

Advertised mileage is about 4,600 miles lower 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: 20,006 miles. Price: £21,999, £1,899 more than this car. Dealer: Halliwell Jones Chester BMW in Chester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1a7e41ead902
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 20,000 miles. Price: £20,490, £390 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-9d9d57cc63a0
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 20,167 miles. Price: £21,450, £1,350 more than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-0b4734350252

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey, 5 miles from this car. Mileage: 11,490 miles. Price: £21,695, £1,595 more than this car. Dealer: Berry Croydon BMW in Croydon. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-15f78e609b8c