This should be done every 36000mil or 60000 km to be sure, they are rated to last as long as 100km but you needs to take driving habits into consideration.
timing belt
how to change Renault megane timing belt
from 300 to 500 depending on engine and the area you are
120000 km
50k
I paid £360, although I got a few quotes around £500.
If it's a Scenic model about £300+. If any other model alot
I have a 2001 2ltr Expression and it has a timing belt.
According to the Gates website it has a chain and not a belt. To be sure look in your owners manual or contact your Renault dealer.
Very high probability of valve damage. Havent seen one yet that hasn't bent valves when belt broke. hope this helps
60.000 miles should change cambelt.
The Renault Clio, year 2002, has a timing belt. I believe some have timing chains but i ain't sure which.