This depends on make model year engine and transmission type. The way I use mine it gets changed twice a year A less abusive driver should follow the recommendations in the owners manual.
100,000Km
70,000 miles
How often should the transmission be drained on a 2005 kia sendoa lx?
You should change your automatic transmission fluid in Toyota gearbox at least after every 30,000 miles.
60.000
Recommended at every 25,000 miles
If it is an automatic transmission every 30 thousand miles.
I recommend every 50,000 miles.
I recommend you change it every 75,000 miles.
25000 milee
60,000 miles