Short answer: it depends on which one you're talking about.
The F-5 (a light fighter) weighs about 4,500 kg empty (7,000 kg loaded) while the F-15 is 12,700 kg empty (and 20,000 loaded).
Most fighter aircraft weigh around 11-12 metric tons when empty or about 16-20t when fully loaded.
how much does a jet ski weigh
sukhoi has been rated as much powerful and advanced fighter jet than mirage.
Depends what type of fighter jet it is
Messerschmitt AG invented the first fighter jet.
Depends how much fuel you put in it
A fighter jet can be faster than the speed of sound.
Messerschmitt AG invented the first fighter jet.
12 Million USD
12 Million USD
There are many, many thousands of parts in a modern fighter jet.
A Lightning jet fighter
you can't buy a real jet fighter joystick!