The most energy efficient car available is the Toyota Prius. Please see the following, for additional information: www.thesupercars.org/top-cars/most-fuel-efficient-cars
Cars were, for the most part larger and less fuel efficent than they are today. There were a few small cars but they did not sell well. The late 60s was considered the Muscle Car era.
10-15mpg 50 years ago. However, 25 years ago, cars got 30+mpg quite easily....
If you are looking for more information on What are the best energy efficient cars, the best place to find the information is on www.consumerreports.org Best & worst cars review.
well water in cars is used as a coolent cause its cheap efficent and found every where
A crossover vehicle is basicly an suv without the huge size these cars are meant to be efficent and inexpensive. There are many manufacturers of crossover vehicles such as ford chevy and honda.
calculators,cars ,cook food
The top rated compact cars for today's drivers are those that require little fuel. Cars like the Honda Fit, Ford fiesta and the Ford Focus are just a few best rated cars available today.
cars today have spinners and nitrous
Best for what? Not powering cars. The advantages of "water energy" is that nature supplies it "free" (as a result of sunlight and the hydrological cycle) and that its "renewable". As long as the sun shines.
it depends on if it's for cars or homes,but in general it will be because the sun is inexhaustible
how many cars in the us today
the energy that cars get is from the fuel