Yes , the Owner Guide will show the antifreeze specifications for the vehicle
Any, it does not matter.
It will use normal antifreeze and it should be mixed 50/50 with water. It does not matter.
Yes. Only use propelyn glycol (RV antifreeze) DO NOT use automotive antifreeze.
Use Porsche antifreeze. Get it from the dealer or online.
The color of the antifreeze does not matter, as long as its the same type used to fill it the last time you changed it. I would suggest using the "long life or extended life antifreeze. this is good for around 2-3 years. You can buy the cheaper stuff, but it must be changed more often. But again, the color does not matter.
What type of antifreeze do I use for a 2000 bonneville
What type of antifreeze do I use for a 2000 bonneville
Phosphate free antifreeze
You can use any standard antifreeze, there is no special type required.
any antifreeze should work but I would use a universal antifreeze equivelant to dexcool
Saturns use the "permanent" antifreeze... the gold looking stuff.