answersLogoWhite

0


Best Answer

Aluminum is less dense than steel and still has very usable strength. This allows a vehicle constructed of aluminum to be lighter than a vehicle made primarily of steel. Since less energy is required to move less mass (weight) the same distance (e.g., a mile), lighter cars can be more fuel efficient.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do cars made up of aliminium use less fuel than cars made from steel?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why would cars made from aluminum use less fuel than cars made from steel?

Cars made from aluminium use less fuel than cars made from steel because aluminium has a low density this makes the car to be lightweight. Whereas with steel, it has a high density so it makes the car to be very heavy. So if steel was used over the same journey more fuel would have to be used and therefore less fuel would be used if you used the metal aluminium.


Why do cars need to be lightweight or weigh less?

Heavy cars are not economical. Lightweight cars use less fuel to get them moving and keep them moving.


Did cars in the 1930's require more or less gas?

Cars were less fuel eficient in the 1930,s as fuel was cheap and no one worried about air polution


Do Hybrid cars use less fuel?

no hybrids use the same amount of fuel as other cars but u can also use electriceity


Cars who consume less fuel and their comparisons.?

Hybrid cars, and cars which consume diesel consume less fuel than their competitors. There are many comparison sites online designed to help those who may be interested in greener cars. These sites also include cars which can be purchased simply for that matter.


Why do we have streamlined cars?

less wind resistance, better fuel mileage


Why do cars have aluminun engines?

Less weight = better fuel mileage.


Why are cars being designed to use less fuel and burn fuel more cleanly?

Heyy I'm dum


Is a 1998 Mazda Protege carburated?

No, all cars from about 1993 are fuel injected. Fuel injection started in the late 1970's on luxury cars and trickled down to less expensive cars over time. Most cars had it by 1987.


Why is it important for cars to be fuel efficient?

Fuel is dear enough without wasting it. Also an efficient engine produces less gases and takes less effort to cover the mileage.


Are hybrid cars causing global warming?

No, hybrid cars were designed to use less fossil fuel, thus slowing global warming.


Should you switch to more fuel efficient cars?

Yes you should. They will cause less pollution.