egp320i

Pentosin
Brake Fluid; DOT 4 Low Viscosity; 1 Liter
For models specifying ISO Class 6 low viscosity DOT4 fluid, Audi-VW specification 501.14.

upgrade or overkill?

Lago Blue

<center><img src="http://www.worldimpex.com/assets/partimages/042156.jpg"></center><p>...Yes, it will work. I use a DOT 4 fluid. Mine says it's compatible with DOT 3 (this is a requirement of DOT 4 fluids), which is the OEM fluid type. Your Pentosin should read similarly. It is a slight up-grade in that this fluid has a higher boiling point than DOT 4.

Application list:

http://www.worldimpex.com/parts/pentosin-brake-fluid_163402.html<ul><li><a href="http://www.canadiandriver.com/articles/jk/060531.htm">Brake fluid maintenance...</a></li></ul>

egp320i

being its DOT4 and not 5 its good, just a newer formula.
its a few bucks cheaper then super blue as well.

Lago Blue

My thoughts exactly.