Hi all, had my freelander 1.8 six months and even still have a little skin left on my knuckles. I've noticed the engine struggling for power a little and it's noisy through the revs. I'm wondering if the cat needs replacing, looks like it's 4.5 years old and done 30,000 miles on the current cat. Can anyone advise if this is typical symptoms and life of a cat or should I be looking elsewhere. Thanks