Infinity if you have the money to afford the ZDi variant go for it. Airbags is a life saving mechanism and its better to have it in your car.
![Smile [:)] [:)]](https://www.theautomotiveindia.com/forums/images/smilies/Smile.gif)
Since you are going for VDi do check out the difference in the price gap between VDi and ZDi.
Anyway Ertiga VDi with ABS offers a nice package.