What is the difference between bs3 and bs4 engine
Answers
heyyyy mate.........
1. BS3 is compulsory for all india, while BS4 is compulsory for all metro cities.
2. Most petrol powered passenger cars in India have already converted to BS4 years ago.
3. BS is basically the emission standards given by Government of India to regulate the air pollutants coming from internal combustion engine.
4. The difference between BS3 and BS4 follows: BS3 carbonmonoxide 2.30 g/km HC 0.20 g/km NOX 0.15 g/km But in BS4 carbonmonoxide 1.00 g/km HC 0.10 g/km NOX 0.08g/km
5. Bs4 vehicle is costly than bs3.
6. BS means Bharat Stage. BS-III and BS-IV are environmental standards for vehicle emissions.
7. Bharat stage III norms have been enforced across the country since October 2010. From April 2010, Bharat stage IV emission norms are in place in 13 major cities in India.
8. Bs4 has turbocharger with intercooler. Also it has common rail injection system Controlled by electronic control unit. BS3 has rotary type injection system. Intercooler is optional.
9. Bs4 engine is very good and less polluting...
hope it helps........
plzzz mark as brainliest........