To power a 550 HORSEPOWER car you would need 550 HORSES. Hence the word HORSEPOWER
The car will need whatever power it needs, wherever that power is coming from. A more sensible question would be how big area of solar cells and/or how many hours of sunlight a car would use up.
Many things but, the most commen form is to power your car!
We need power to live like we need power for heat to get water run your car keep things cold we would always need it
There could be many reasons why a car will lack power when going up a hill. The car could need a tune up or the transmission maybe having problems.
The amperage of an alternator depends on the size of the car that's on and what all it has to power. A large SUV that is fully loaded (power doors, power locks, power windows, etc) will need a higher amp alternator than a small car without any added electrical options.
to get more power out of a car u need to eather get a better camshaft or different and better heads .
You either need power streering fluid or a power steering belt.
you couldnt, you'd need 1.21 jigga watts to send you back to the future
The engine of the car may need to be cleaned or your oil may need to be changed.
If you have no power to anything it sounds like a battery problem.
So that there's a power source to propel the vehicle.