See more from Ask Carzone 
Does the Opel Insignia have a chain?
Does ople insignia has chain moter
Our answer:
Hi Ravi,
You've not given us a lot of information to go on, but, assuming you mean the first-generation Insignia, and the most common version, the 2.0 CDTi diesel, then actually, it uses a timing belt, not a chain.
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.