Both Kopi Luwak and Wiener Melange have different features, but its interesting to compare and see the difference between Kopi Luwak and Wiener Melange. Here, you will get to know the difference between Kopi Luwak and Wiener Melange in accordance with their caffeine content, probable side effects and many more interesting facts like Kopi Luwak Benefits and Wiener Melange Benefits in the upcoming sections.