Automobiles have an average fuel efficiency of around 23 miles per gallon. The specific efficiency will vary depending on the size and type of vehicle.
average 24mpg
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The average fuel consumption in modern automobiles is only about 17 to 18 miles per gallon. The reason for this fairly low number is primarily due to the large number of SUV's and generally gas inefficient vehicles.
Fuel efficiency will vary depending upon your driving habits. The average fuel efficiency for a Superb AC Schnitzler S3 Cabrio is 18-27 mpg.
yes, ethyl alcohol is used in many countries as fuel in automobiles.
The average fuel economy of a semi truck is between 5 and 7 mpg when loaded.
No, fuel-cell automobiles do not use gas as a fuel. They use hydrogen gas as a fuel source, which is converted into electricity to power the vehicle.
Vehicle weight, size of the engine, gear ratios, type of fuel, aerodynamic design. There are many many more but this is a good start.
Hybrid vehicles usually have a significantly higher fuel efficiency than conventional automobiles. They typically require less maintenance too. The range of efficiency varies. More information can be found at ConsumerReports.com, including comparisons between hybrids and conventionals.
yes
Honda has a pretty good selection of hybrid automobiles and fuel saving automobiles. Their Civic and Insight models are fuel efficient cars. They are available in Hybrids as well.
http://www.hybridcars.com/hybrid-reviews maybe this will help...it really did for me