No. I like them both equally, depending on my mood. I mean, I keep a 2 Liter of Dr. Pepper in my fridge next to Voltage and or Code Red typically. LOL Live Wire / Gamer Fuel on the other hand... that stuff is my weakness lol I mean, your question is impractical. Typically, one asks what someone prefers about two things that are very similar, not complete opposites. Dr. Pepper has 2 flavors - original and Cherry. Mountain Dew has over 13. In order to even pose SOMEWHAT of a valid question you...