Hmmm, lets compare apples with oranges and come up with a conclusion.
The 4c simply is not in the same sea. The interior is miles behind and it is no dieting paragon of virtue.
from wiki
895 kg (1,973 lb) (dry)[7]
940 kg (2,072 lb) Spider (dry)
1,050 kg (2,315 lb) (dry) (USA)
1,060 kg (2,337...