Chemistry Reference
In-Depth Information
Table 1 Type approval limits for NO
x
and PM from cars
Limit value
Diesel
Petrol
Stage
Date
HC + NO
x
(g/km)
NO
x
(g/km)
PM (g/km)
PN (#/km)
NO
x
(g/km)
HC + NO
x
(g/km)
PM (g/km)
PN (#/km)
Euro 1
1992.07
0.97
-
0.14
-
-
0.97
-
-
Euro 2 IDI
1996.01
0.7
-
0.08
-
-
0.50
-
-
Euro 2 DI
1996.01
0.9
-
0.10
-
-
-
-
-
Euro 3
2000.01
0.56
0.50
0.050
-
0.15
-
-
-
Euro 4
2005.01
0.30
0.25
0.025
-
0.08
-
-
-
0.005
a
10
11b
0.005
a,c
Euro 5
2009.09
0.23
0.18
6
0.06
-
-
0.005
a
10
11
0.005
a,c
10
11d
Euro 6
2014.09
0.17
0.08
6
0.06
-
6
a
0.0045 g/km using PMP measurement procedure
b
Added on 2011.09
c
Direct injection only
d
6
10
12
per km within first 3 years from Euro 6 effective date
