The average age on males in the U.S. is 76 years and the average age of females is 86 years. Other than that average car designers are no different that the rest of the population.
Yes
They live in rich people houses
you don't but most designers like models with long legs, especially if you are young with long legs, designers will love it.
Efficiency sells!
Anywhere.
It depends on where you live.
200 dollars an hour
With proper care and maintenance, a car can last, literally, forever.
well you wont to know how long it takes to get to LA in a car ? well if you live in san Diego , not long ! but if you live in sydney ,, IT WILL TAKE A BLOODY LONG TIME !!!!!!!!!!!!
Car designers, each company has their own.
engine designers and car engineeres
they use it by using the right calculations