Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Vienna Coffee vs Eiskaffee caffeine content in the following sections. However Vienna Coffee Caffeine levels and Eiskaffee Caffeine levels may differ with their brands, quantity of additives used, types of additives used etc. Below we have given you a generalized idea of safe levels of caffeine in Vienna Coffee vs Eiskaffee, their side effects and benefits.