Ngandong tiger
The few remains of the Ngandong tiger suggest that it would have been about the size of a modern Bengal tiger. However, given the size of other remains, it may have been larger than a modern tiger. A large male could have weighed up to 400 kg (880 lb), in which case, it would have been heavier than the largest extant tiger subspecies, and similar in size to Panthera atrox (which could have weighed up to 420 kg), rendering it among the largest felids known to have ever lived.