| Mass Emission Standards For Vehicle
in India |
| Category |
Norms |
| Petrol |
Current |
From April 2000 |
| Two
Wheelers |
|
|
| CO |
4.5 |
2.0 |
| HC
+ N0X |
3.6 |
2.0. |
| Three
Wheelers |
|
|
| CO |
6.75 |
4.0 |
| HC
+ N0X |
5.4 |
2.0 |
| Four
Wheelers |
|
|
| CO |
8.68-12.4 |
2.72 |
| HC
+ N0X |
3.0-4.36 |
0.97 |
| Diesel
(Groos Vehicle Weight less
than 3.5 ton) |
|
|
| CO
g/kWh |
11.2 |
4.5 |
| HC
g/kWh |
2.4 |
1.1 |
| NOX
g/kWh |
14.4 |
8.0 |
| PM
g/kWh |
- |
0.36 |
| Diesel
(Groos Vehicle Weight more
than 3.5 ton) |
|
|
| CO
g/kWh |
5.0-9.0 |
2.72-6.90 |
| HC
+ NOX g/kWh |
2.0-4.0 |
0.97-1.70 |
| PM
g/kWh |
- |
0.14-0.25 |
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