Petrol and diesel are very much in the industry since the introduction of automobiles but now some better fuel options are being visualized by car manufacturers. Furthermore, the recent price hike in fuel prices and increasing awareness of eco-friendly automotives, have paved a wider way for alternative fuels like CNG and LPG.
Here is a basic understanding of the two alternative fuels that are widely being used in the Indian as well as the international car market. These fuels are gradually taking over petrol and diesel and are expected to rule the industry with their superior efficiency and environment friendly nature.
Liquefied Petroleum Gas (LPG)
LPG, also known as propane, is the gas produced during distillation of crude oil and is also known as petrol gas with 100% octane. Octane number actually defines the fuel’s resistance to knocking any car can run on high octane fuel without any kind of modification or problem.
These days many car manufacturers fit LPG kits in their car models to deliver a smoother, quicker, and cleaner running of their car models. The renowned Indian cars running successfully on LPG today are Hyundai Santro and Maruti Suzuki WagonR Duo (petrol and LPG).
Some of the benefits of using LPG as car fuel are:
· It gives a smoother and cleaner running.
· It is available at a much cheaper price and has lower service cost.
· LPG has the ability to extend the cruising range.
· Delivers enhanced power, acceleration, and cruise speed.
· High octane rating makes it easier to blend with air for combustion.
· It causes less damage to engine and engine components as compared to petrol.
The disadvantages of LPG are:
· It takes longer to start the engine during winter because of the low vapor pressure of propane.
· Low energy content lowers the driving range.
· A friendly LPG kit cannot be fitted in all car models.
Compressed Natural Gas (CNG)
CNG is a fossil fuel that is made by compressing natural gas at standard atmospheric pressure to nearly about 1% of its actual volume. It is considered to be one of the most viable options against the traditional fuels like petrol and diesel.
Many cars in India today are attuned to this alternative fuel technology. Some of the most popular and successful car models are Hyundai Santro, Hyundai Accent, and Tata Indica.
Some of the key advantages of CNG are:
- CNG is almost one-third of the cost price of petrol.
- It is one of the cleanest fuels as carbon monoxide emissions is reduced by about 80-90% and the carbon dioxide by about 10%.
- The basic car engine need not be changed to convert gasoline engine to CNG.
- It is much safer as during any kind of leakage the gas escapes to the atmosphere.
Some of the drawbacks of CNG include:
- CNG kit occupies larger space in the boot.
- It reduces car performance to some extent.
- Related Videos
- Related Articles
- Ask / Related Q&A




Taxi Insurance
By: Red Mango | 03/01/2010Taxi Insurance article, explaining and providing an insight to.
The 2011 Mustang is coming, but is it too Late?
By: Cruise | 02/01/2010Is Ford too late to the V6 performance market, compared to the new 300 horsepower Camaro and the potent Hyundai Genesis? Find out how these cars compare and if the coming 2011 Mustang can compete with the other V6 muscle cars.
Selecting the Right Windscreen Wipers
By: Scott Thomas | 02/01/2010We commit many mistakes while picking out the right windscreen wiper for our car. Some of them that must be avoided are listed in the article. Instructions on choosing the very best wipers for your car are also highlighted.
WRX Body Kits – high style for great performance
By: Louie | 02/01/2010Car lovers are not a uniform and homogeneous group. They have widely different tastes and fancies. Car makers try to the best of their abilities to meet their general and special demands.
Grand Am headlights – for the high tech race car look
By: Louie | 02/01/2010Style is no guarantee against the effects of time. Though the odd rare product has a time less style for many other products the style starts to fade once the components that created the style start to look dated.
Main Advantages of Buying Auto Parts from Online Suppliers
By: Tis Amit | 02/01/2010There are numerous benefits of moving on from traditional stores to on line stores which makes it quicker, easier and more cost efficient. In this article, find out more on how online shopping for spare parts and used auto parts from online store at warehouse price can be beneficial for you.
Cobalt Body Kits – for a custom experience
By: Louie | 02/01/2010Car manufacturers pursue varied strategies to succeed in the market place. They have to convince their customers as to why should they prefer their products over others in the market supplying similar products.
Preparing Your Car for the Upcoming Winter Season
By: Tom Lustina | 01/01/2010Enjoy the Winter Wonderland with Quality Car Insurance
Emergency Kit in Your Car
By: Carazoo.com | 30/12/2009 | CarsCarrying Emergency Kit in the car can be of great help while you are away with your family on a long ride as you can be prepared for any unforeseen situation especially while driving through marshy terrain, highways, hilly area and other remote areas.
A Quick Look at Ford Motor Company
By: Carazoo.com | 05/10/2009 | CarsFord Motor Company was established in June 1903 by Henry Ford. The company has its headquarters in Michigan, a suburb of Detroit.
Top 3 Cars With Unusual Designs
By: Carazoo.com | 01/10/2009 | CarsCar designs are a result of imagination. But sometimes, the flight of fancy can take to another level and consequently, car designers come up with car designs that are unconventional and unusual. Here are top 3 cars with weird designs:
A Look at Concept Cars
By: Carazoo.com | 30/09/2009 | CarsA concept car has many roles to play in the automotive industry. Concept cars can be used by manufacturers to estimate the public opinion of a new model or even an entire design philosophy. Concept cars are also used as experimental design projects called styling exercises.
Top 5 Nostalgic Indian Cars
By: Carazoo.com | 29/09/2009 | CarsIndian roads have been graced by numerous cars till date. Some of these cars were phased out and many still continue to exist.
3 Best Muscle Cars of the World
By: Carazoo.com | 23/09/2009 | CarsThe period starting from 1964 to 1972 is termed as the ‘muscle car’ era. This period marks an important age in the automotive history. This age has set trend for the new generation sports cars.
Origin of Names of Car Companies
By: Carazoo.com | 21/09/2009 | CarsAll car lovers show an interest in the history or origin of car company, how it began, who founded it, where and why. But have you ever given a thought on the names of the car companies? In most of the cases, we have found that the originators of the car company gave their names to their companies.
India & Automatic Transmission Gearbox
By: Carazoo.com | 18/09/2009 | CarsIndia is comparatively new to the automatic transmission concept. There were only a handful of imported models that came with automatic transmission in India some five years back.