To reduce air friction.
To improve aerodynamics as well as improving the overall look of the vehicle, or I should say "attempting" to improve the looks. It all depends on what you like.
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They have a streamlined bonnet so that the air will be pushed over the car.
Car Manufacturers? Or car makers? shop rats
Yes, but none are sold by the car makers. The cars are experiential .
Most of it is done on fluid dynamic software and then models are made for wind testing.
some car makers make them small so they have more mpg and other make them more aoredynamic so the cars ar faster.
Usually Volkswagen's or some Mercedes have diesel motors, generally European car makers usually make a diesel car.
I don't know if that is true when you think of the makers of a hybrid car. I mean I don't know if ford or chevy or toyota would make up a list of makers of that.
after market body panels.
Chevrolet is an American car company. They manufacture various types of cars which are Sports Utility Vehicle, Cars, and Trucks. There one of the oldest car makers in the world.
Steam. Although the 1906 Stanley race car was much more streamlined than other race cars of its time, the car was steam powered. Its steam engine and boiler arrangement allowed it to have a streamlined cigar shape that coould not be achieved by cars with more typical engines.