Table 2 Summary of the median emissions of CH4 and N2O from the vehicles tested
From: Exhaust emission factors of greenhouse gases (GHGs) from European road vehicles
Category | Fuel | Standard | Number of vehicles tested | CH4 (mg/km) | N2O (mg/km) |
|---|---|---|---|---|---|
L-cat | Gasoline + oil | Euro 1/2 | 10 | 53.6 | 0.2 |
Gasoline | Euro 2/3/4 | 23 | 20.7 | 1.6 | |
Diesel | Euro 2 | 3 | 5.0 | 1.3 | |
Gasoline hybrid | Euro 3 | 1 | 13.7 | 4.5 | |
LDV | Gasoline | Euro 5 | 2 | 4.8 | 3.1 |
Euro 6b/c | 13 | 3.2 | 0.9 | ||
Euro 6d-TEMP | 7 | 1.7 | 0.3 | ||
Diesel | Euro 5 | 2 | 3.6 | 6.2 | |
Euro 6b/c | 16 | 10.3 | 13.5 | ||
Euro 6d-TEMP | 5 | 3.6 | 15.2 | ||
Gasoline hybrid | Euro 5 | 2 | 0.8 | 0.3 | |
Euro 6b | 2 | 4.5 | 3.2 | ||
Flex-fuel (E85) | Euro 5 | 3 | 14.7 | 0.5 | |
Dual-LPG/Gasoline | Euro 6b | 1 | 2.3 | 0.9 | |
LCV and HDV | Diesel | Euro 3(*) | 1 | 33.4 | 27.9 |
Euro 6b(*) | 2 | 23.6 | 16.8 | ||
Dual-CNG/Gasoline | Euro 6b(*) | 1 | 84.8 | 1.4 | |
Diesel | Pre-Euro I | 1 | 25.8 | 1.1 | |
Euro II | 5 | 1.6 | < 0.1 | ||
Euro III | 1 | 0.3 | < 0.1 | ||
Euro IV | 1 | 2.4 | 1.3 | ||
Euro V | 10 | 0.1 | 0.8 | ||
Euro VI | 5 | 1.8 | 71.4 | ||
Dual-LPG/Diesel | Euro V | 1 | 27.9 | 9.5 | |
Dual-CNG/Diesel | Euro II | 1 | 220.8 | 0.4 |