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I have to assume that you did not reset the MPG indicator at your previous fill-up since 528 miles / 41 mpg = 12.9 gallons and the tank should...
72 mpg at 65 mph for 1 hour 65 mph X 1 hour = 65 miles 65 miles / 72 mpg = 0.903 gallons 62 mpg at 65 mph for 1 hour 65 mph X 1 hour = 65 miles...
Yes, there is, but it isn't directly controllable by the user. The A/C compressor is a variable speed compressor. The climate control system...
Your average MPG over the tank or multiple tanks would likely be affected even more than your instantaneous since instantaneous MPG doesn't take...
18 miles @ 51 MPG = 0.353 gallons = 5.648 cups of gasoline 18 miles @ 76 MPG = 0.237 gallons = 3.792 cups of gasoline The return trip used an...
Nah, it takes quite a bit of energy to pump heat out of a hot car into the hot outdoors. Any car would suffer reduced efficiency with the A/C on,...
I'd agree with those who have mentioned this as the most likely culprit. The temperature and amount of sun is probably significantly higher now...
I'm pretty sure the intake is in the bottom of the tank, so having a fuller tank won't prevent this.
The A/C is electric. Since the Prius does not get plugged in, all electricity comes from burning gasoline. Therefore since the A/C causes an...
Why do you think 55 MPH is too fast for B mode? I'm pretty sure B mode works all the way up to 110 MPH.
Depending on what motorcycle you own and how you drive it, my Prius might get better gas mileage than your motorcycle. I have never found a need...
Before you waste any money at the dealership, I'd suggest you take a few minutes to RTFM (Read The fantastic Manual). On page 122 of my 2007...
The Prius is a great car and will likely fit your needs. There are a lot of rumors about the Prius that have been proven false for anyone who...
Increased A/C usage can certainly increase fuel usage, how much depends on a variety of variables such as outdoor temperature, how sunny it is,...
If you have a ScanGuageII or know someone who does, take a look at this thread, it seems to have instructions on how to do it yourself:...
Sorry to bump such an old thread, but this is the one that came up when I searched. So plenty of joking on here, and 2 conflicting answers (yes...
What are the symptoms? What makes you think it might not be working right now?
A little follow up for anyone who stumbles across this thread in the future. . . I took the car to the dealership for diagnosis and repair. In...
I suspect the OP did not have a GEN III seven years ago when this thread started. At least 7 years old.
The OP is using knowledge of a FFH in his examples, so this post is probably in the wrong Forum. It belongs in "Other Cars" Furthermore, the...
