What speed does the car switch to fuel, and at what speed does it use electricity? Can this be manually adjusted?

I got a GS7 two-wheel-drive Luxury Smart Edition. Can anyone tell me if there's no manual adjustment for the headlight height? Also, the fuel tank cap won't open. It used to, but now pressing the button doesn't do anything. What's going on?

Does the Accent have electrically adjustable side mirrors?

How do I adjust the average fuel consumption on a 2018 Haima S5 1.5T manual?

I currently drive an eight-year-old Nissan Sunny 1.5 with a fuel consumption of 6.5 L/100km and have driven 50,000 km. I have a parking space at home where I can install a charging station, and I don't drive much on highways. Is it necessary to switch to an electric car? My main considerations are saving money and having shelter from the elements. I don't drive the petrol car much because I don't need to and the fuel is expensive, so I prefer using an electric bike. It would be different if I switch to an electric car, right? What car would you recommend?

Can this car use 92# fuel?

What type of fuel does the 2019 model use?

My car's trunk won't open electrically; I have to use force to open it manually.

Can the third-row headrest be manually adjusted up and down?

Is it a fuel car or an electric car?

What speed does the car switch to fuel, and at what speed does it use electricity? Can this be manually adjusted?