If it is a car that has a diesel engine, it won't break down...
But if the car has a gasoline engine, you risk causing a lot of damage if you put diesel fuel into the tank instead of gasoline (aka gas or petrol) fuel... If that is what you were asking about, please see the answers to the Related Questions shown below.
forever.....
50 years!!!!
it takes 20 years approximetly to break down.
Years apparently
15.5 seconds
3 years
1 miller second
4 minutes
The water will not ever break down. You will need to remove it.
It takes 500 years to brake down.
it will take hundreds of years to break down.
2 secs