The problem is not, that in "real world" driving they exhaust some more (like 20%) but rather 10x (1000%) more than during those tests. That means, the pollutio

The problem is not, that in "real world" driving they exhaust some more (like 20%) but rather 10x (1000%) more than during those tests. That means, the pollution numbers are not just a bit "optimistic" like with fuel consumption, but completely unrelated to the real life numbers.