2023 BMW 1 Series M135i
Price: £28,250. Fair price: £1,373 (4%) under the AskCar estimate of £29,623, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,138 priced BMW 1 Series adverts on AskCar as of 8 November 2026.
AskCar lists 7,500 used BMW 1 Series from 2,732 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 1 Series
- Version: Auto 4WD Euro 6 5dr (302 bhp)
- Year: 2023
- Mileage: 22,998 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 302 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Green
- CO2: 172 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 1 Series is advertised with 22,998 miles on the clock. The AskCar estimate for this car is £29,623. It is priced at £28,250, which is £1,373 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 7,138 BMW 1 Series cars across different ages and specifications. We have tracked this advert for 15 days. Its advertised mileage matches the government's MOT record. It is advertised by Derbyshire Motor Company in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,373 (4%) under the AskCar estimate of £29,623.
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 7,138 priced BMW 1 Series adverts across different ages and specifications, as of 8 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 24 October 2026 at £28,250. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 20 October 2027.
It has had one MOT, on 21 October 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 21,170 miles, which matches the advertised 22,998 miles.
Advertised mileage is about 1,700 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.
Browse all BMW 1 Series cars for sale · 2023 BMW 1 Series price guide
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Photos
47 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.