Tuesday, April 10, 2012

Diesel Vs Gas - Which is Better

,




Gas engines tend to reach higher revolution per minute (RPMs) faster than diesel, making them quicker from a dead stop than diesel powered cars. On the other hand, since diesel combusts in a more gradual way than gas, diesel engines deliver more horsepower at lower RPMs.Since gas engines require more electronics to support the ignition system, the maintenance of gas vehicles is more demanding. Diesel does not use electronic ignition (no spark plugs) therefore relies more on mechanical components, reducing maintenance requirements.Diesel engines tend to be louder than gas. They have a distinct knock, which is normal, but could be a nuisance if not accustom to it.Gasoline tends to be more stable and not reduce in quality if exposed to air. Diesel extracts water from the air when exposed to air, which, if not separated before it reaches the fuel pump and injectors, could ruin delicate parts in those components. While diesel engines require less maintenance, replacement parts could be expensive.In winter states, gas engines tend to start better than diesel. Diesel fuel tends to "thicken" in cold weather. Usually heaters and fuel conditions must be added so the viscosity of the fuel is more fluid in the cold, reducing hard starts.Gas engines are less fuel efficient than diesel. Since diesel produces more torque per combustion cycle, the diesel vehicle has better miles per gallon compared to gas and can go farther on a tank of fuel.If quicker performance, quieter engine and stable fuel are desired, then gas is a good choice. However, if higher torque, better fuel economy and less maintenance requirements are desired, then diesel is a viable choice.So, to answer the question of which is better gas or diesel, it may be best to say, "It depends on what you want."


0 comments to “Diesel Vs Gas - Which is Better”

 

diesel vs gasoline Copyright © 2011 | Template design by O Pregador | Powered by Blogger Templates