One problem related to other fuel system tank filling/charging has been reported for the 2008 Toyota Prius. The most recently reported issues are listed below.
Filling tank with at least 8 gallons, after 100 miles gauge drops 3 bars for past three years first 100 miles max two bars wonder if diaphragm is stuck.
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Tank Filling/charging problems | |
| Other Fuel System Fuel Gauge problems |