See more from Ask Carzone 
When to change a Leon's belt?
seat leon mk3 14tsi cam belt change
Our answer:
Hi John,
Actually, according to our data, the belt must just be checked at 240,000km, and then every 30,000km thereafter until the mechanic decides that it should be changed.
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.