Hello all, I'm going to hopefully jump on the existing thread about ULEZ compliance for my 2001 registered Saab 9-3 My Saab mechanic (Dave 
) says my car is Euro 4 and should be compliant but on my log book it doesn't list the NOx emissions.
) says my car is Euro 4 and should be compliant but on my log book it doesn't list the NOx emissions.
