2023 BMW 1 Series 1.5 118i M Sport
Price: £19,795. Fair price: £565 (2%) under the AskCar estimate of £20,360, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,184 priced BMW 1 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,559 used BMW 1 Series from 2,750 UK dealerships, as of 7 November 2026.
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: 26,936 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 26,936 miles, around 2,300 more miles than is typical for its age. The AskCar estimate for this car is £20,360. It is priced at £19,795, which is £565 below that estimate. The AskCar estimate uses 7,184 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £1,100. The seller is Shelbourne Motors Autoselect Portadown, based in Portadown. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £565 (2%) under the AskCar estimate of £20,360.
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 7,184 priced BMW 1 Series adverts across different ages and specifications, as of 7 November 2026.
A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,600: the median of the 650 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2023 BMW 1 Series has been on sale for at least 51 days.
Price history
AskCar first saw this advert on 17 September 2026 at £20,895. Its asking price is now £19,795, £1,100 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 17 September 2026: £20,895
- 26 September 2026: £20,745
- 3 October 2026: £20,685
- 13 October 2026: £20,495
- 17 October 2026: £20,225
- 24 October 2026: £19,995
- 30 October 2026: £19,925
- 6 November 2026: £19,795
Mileage and MOT
Advertised mileage is about 2,300 miles higher than the median mileage of a 2023 BMW 1 Series on AskCar.
Similar cars
414 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 26,969 miles. Price: £19,990, £195 more than this car. Dealer: Group 1 Brighton BMW in Brighton and Hove. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-fc9f424c1205
- 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 26,973 miles. Price: £19,950, £155 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-3ce90428e181
- 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, white. Mileage: 27,000 miles. Price: £19,995, £200 more than this car. Dealer: Perry Automotive in Colchester. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-1374c024d9f7
- The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red, 14 miles from this car. Mileage: 23,479 miles. Price: £19,995, £200 more than this car. Dealer: Shelbourne Motors Autoselect Newry in Newry. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-07739ffd2168
Browse all BMW 1 Series cars for sale · 2023 BMW 1 Series price guide
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Photos
36 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.