Want to know the overall difference between Pumpkin Spice Latte and Cafe Au Lait? Which has higher calorie or caffeine content in Pumpkin Spice Latte or Cafe Au Lait? Here you will know more information About Pumpkin Spice Latte and About Cafe Au Lait. Get all the comparison for Pumpkin Spice Latte and Cafe Au Lait at a glance below.