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 which was heavier than Tyrannosaurus grew to an estimated more than 12.0 to more than 14.0 meters , ( 44-47 feet ) and weighed up to more than 7 metric tons .