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 Masala Chai caffeine content in the following sections. However Vienna Coffee Caffeine levels and Masala Chai 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 Masala Chai, their side effects and benefits.