GRAP Stage 3 measures have been revoked, lifting ban on BS 3 petrol and BS 4 diesel cars from Friday night ... the pollution level in the national capital to reduce and improve the air quality index ...

And do the differences matter to everyday drivers? Unlike gasoline engines, which rely on spark plugs to ignite the air-fuel mixture, diesel engines use compression ignition. This process involves ...

A ban on non-essential diesel-operated vehicles like medium goods vehicles with BS-IV or older standards. What are the different air quality categories under GRAP? The GRAP classifies air quality into ...

Mercedes-Benz has long made and sold diesel engines because ... and reduce smoke where the air was thinner. That doesn't sound like a spectacular engine, but wait: in an inspired moment, the ...

Using helical blades inside a stationary casing, the engine’s rotor compresses, ignites, and expands fuel and air in a single, compact unit, minimizing shock waves for better performance.