See more from Ask Carzone 
How often to change an 08 Passat's belt?
08 passat 1.9 diesel, how many kilometers between belt,(timing) changes
Our answer:
Hi John,
At least every 150,000km, regardless of time.
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.