I just purchased 2010 Prius V. New to driving a hybrid. Staying in ECO mode and watching the MPG gauge. I checked the trip setting and it said 23.5 MPG average. How can that be?

I just purchased 2010 Prius V. New to driving a hybrid. Staying in ECO mode and watching the MPG gauge. I checked the trip setting and it said 23.5 MPG average. How can that be? 1 Answer

I have a 2011 Prius C. I've gone from an average of about 48 mpg down to a current 36 mpg in a matter of a month. WHAT could be causing this? This car gets the best care, always on schedule, at the 10 Answers

Mileage started dropping about 6 weeks ago, from 48 to 44, then to 42, now at 36 mpg. Dealer doesn't want to hear it. I think it might be the big battery, and they don't want to replace it. Not sur...

How do I dim the navigation light for night and have it return to day mode in the day 2 Answers

My navigation system has somehow reverted to being in Day mode all the time. How do I change it for night driving?

My 2010 Toyota Prius keeps running out of oil (about once a month it is completely dry). It is not leaking because I have placed paper under it for several days and there is never oil on the paper. 4 Answers

Toyota Prius 2010 runs out of oil (dipstick is dry) about once a month. I drive alot - freeway mostly. There is no leaking. I am using full synthetic 0-20 oil that is recommended by Toyota. I ha...

I own a 2007 Prius and the check engline light came on. The dealership traced the problem to a damaged coolant tank that's causing a valve to malfunction. 2 Answers

Estimated cost to replace the tank is $2700. Does amount this sound right?