It was even longer and heavier than Tyrannosaurus , growing to an estimated 13.5-14.2 meters ( 44-47 feet ) and weighing up to 7.8 metric tons .
The Carcharodontosaurus grew to an estimated less than 12.0 to less than 14.0 meters , ( 36-44 feet ) and weighed up to less than 3.5 metric tons .