See more from Ask Carzone 
When to change an Alhambra's belt?
when should cambelt be changed on a 2012 Seat Alhambra
Our answer:
Hi Alec,
Assuming you mean the most common engine, the 2.0 TDI, then the minimum interval is 210,000km, 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.