You have torque, VAGCOM & a couple of other readers. But to get really good data you need a good obd2 adapter module. I suggest going to
http://forums.tdiclub.com/index.php since they have all the proper data on how to.
My MK6 is internet ready even has an onboard cellphone. If you have the big screen entertainment system,it's hijackable, but I am not fluent in Mk5.