Q5 is built on the MLP first used for the A5.VW Tiguan is built in on a platform the Golf VI
Audi Q3 is built in on a platform the A3
Audi A3 same basis Golf VI
Skoda Yeti platform Skoda Octavia = platform Golf VI
Audi Q5 is built in on a platform the A4
I did not write where they were first used, but to have the same platformQ5 is built on the MLP first used for the A5.
Q3 is built on PQ35 which is Golf V, not 6
Tiguan is built on PQ35
Models are not comparable IMO, its a poor sister to the Q3 not the Q5.
It doesnt have 4WD and the materials are much lower quality and fit is not as good.
That said, its much cheaper so depends on your view and value you add to brand images.
Gola or Nike?