Originally Posted by LeEnfield 2

Until a tank has battlefield action in harsh conditions then you just don't know how it will perform and what is spoken about some of these tanks is just sales talk. Now both the Abraham tank and the Challenger have seen a fair amount of combat. Now as there are three times the number of Abraham tanks than there are Challenger tanks then results can be different. Also the Americans use there tanks in a different manner than the British so it is hard to draw a correct comparison