Originally Posted by
vroomtshh
I can;t remember the exact wording, but its only where a car requires an emmissions test. As diesels don't need emmissions tests, they still dont need a cat
That was the case, but for the 'new' MoT regulations it must have a cat if one was fitted as standard. You can view the proposed new regs
here... Everything that's got a black line in front of it is new or revised.