Water condensation resulting from engine combustion every time your car comes on, combustion occurs in the engine, producing a mixture of water and carbon dioxide Water leaking out from the exhaust pipe is most often caused by regular liquid condensation The exhaust gasses depart the combustion.
Water Leak From Car Exhaust at Connor Mary blog
When coolant leaks into the combustion chamber or exhaust system due to these cracks, you’ll see water or steam coming from the exhaust
You might also notice your coolant level dropping, your engine running hotter than usual, and your car’s performance taking a nosedive
If you suspect this issue, get ready for a hefty repair bill. The occasional dripping of water from an exhaust pipe might seem commonplace among cars, but if it's not just water, the engine is likely in trouble.