Answer – When considering a car, it is the best to use petrol engine cars when it is for short distances and individual’s use. If the case is in the use of taxi drivers, it is advised to use diesel engine cars as they run for long distances. CRDI (Common Rail Direct Injection) is a technology that helps in using diesel engine cars when considering the fuel economy and long distance purposes. The draw back with diesel engine cars is that, the engines are noisy and sluggish. That is why most of them never prefer to use a diesel engine car even for commercial purposes.
In olden days, diesel was injected to the cylinders using a pump which lead to sluggish arrangement. But now, CRDI uses a rail through which diesel are injected under pressure.
This increases the efficiency of the engine and also reduces the vibration that every diesel engine used to make.
Recently, Hyundai has stated that the pick up of diesel engine cars is better than petrol engine cars and also helps the customers by reducing the economy of fuel though by running longer distances. It was even noted that the noise and harshness is also reduced in recent diesel engine cars, surprisingly increasing the acceleration than of petrol engine cars.
Only thing is that, diesel engines cannot suit office goers and individuals who use the car for shorter distances. Such people can go in for LPG and Petrol engine cars. It would make their comfort level high than diesel engine cars. At the same time, it is better that the taxi drivers, and others those use cars for commercial purposes running for longer distance and time can select a diesel engine car of recent days.