Answer : No, a Wildcat is not heavier than a Fox
The average weight of a Wildcat is 4 kg, (9 lbs) versus 8 kg, (18 lbs) for a Fox 
 
| Name | Name:Wildcat | Name:Fox | 
| Weight | Weight:4 kg, (9 lbs) | Weight:8 kg, (18 lbs) | 
|  | * ranges from 3.5 to 5kg | * ranges from 5 to 11kg | 
| Height | Height:27 cm, (10.6 in ) | Height:62 cm, (2 ft, .4 in ) | 
| Top Speed | Top Speed:25 kph, (16 mph) | Top Speed:48 kph, (30 mph) | 
| Lifespan in Wild (years) | Lifespan in Wild (years):14 | Lifespan in Wild (years):8 | 
| Description | Description:Wild cats live throughout Southwestern China, Europe, and Africa. They are grey or brown with soft fur and bushy tails. They are also striped in black over the body. | Description:Foxes are bushy tailed canines that can be red, brown, tan, or black. They are scavengers and carnivores, known for a preference for rabbit, and are smaller than any other members of the wild canine family. | 
|  |  |  |