Every vehicle, hybrid or electric or gas or diesel, etc. requires more throttle when climbing a hill. It's called "gravity." Variables include load being carried and weather. I typically only use PWR mode for quick entry onto freeways where nerves of steel, lightning-fast reflexes and throttle response are vital (I overstate things here). Seriously, just drive the car and if it takes some more oomph to get over a steep hill, so be it. You're on your first tank, so you need some time to get used to the car's performance. If your engine seems to be seriously under-powered, have the dealer check it for you. Enjoy the ride.
Wow thats how you are getting 54.7 MPG Man oh man... now i have to think of oxen... Prius Oxen Plug-in.
I also have a 3-mile uphill climb on my 16-mile commute home. What some people don't realize is there are actually 4 driving modes - PWR, EV, ECO and Normal. I use PWR sparingly, only when merging onto freeways going from 35 to 70 in seconds. Or when passing a slower vehicle on a two-lane highway. Now uphill I simply drive on Normal mode, that is PWR, EV or ECO off.
After a couple of years on this forum I have come to the conclusion that there are at least two types of drivers. Those that operate their car like an appliance and push the pedals a certain distance when they want to go or stop and the others who operate their cars like cars and use the pedals to get the desired response.
I just completed a 7100 mile trip out west through 6 national parks. I drove the whole trip in ECO mode and had no problems, averaged 50.8 for the trip ! Data
hey guys... i am enclosing the climb profile for the road i was talking about... its close to 10% grade...