1. Offline

    ES44AC C.A.U.S

    Start a Conversation
    Member Since:
    May 7, 2012
    Posts:
    160
    Likes Received:
    14
    Location:
    USA
    Your Vehicle Year:
    2011 Prius
    Model:
    N/A
    Not a big deal to most of you but I just completed a 500.4 mile tank of fuel. At that point the last segment of the fuel gauge was blinking so I filled up right away to see how much remained in the tank. The miles to empty was showing only 23 miles to go. But look at these numbers.

    Here is the computed mileage:

    CONS was reading 56.4 mpg at fillup

    500.4 miles
    9.353 gals used
    53.5 mpg

    11.9 gals capacity
    9.353 to fill it

    2.5 gals left

    So really at 53.5 mpg x 2,5 theoretically I could have driven another 133.75 miles to fully empty the tank. Or if you want to add the 133.75 to the 500.4 it's a tank that 'could' have run 634.15 miles.

    How the 'miles to empty' is figured I don't know but going by the above numbers it's way off. Apparently you should be able to run it to "0" and keep on going!

    Thanks!
  2. Offline

    F8L Protecting Habitat & AG Lands

    Start a Conversation
    Member Since:
    Aug 14, 2006
    Posts:
    18,140
    Likes Received:
    3,446
    Location:
    Sacramento, CA.
    Your Vehicle Year:
    2012 Prius
    Model:
    Plug-in Advanced
    Congrats! :)

    As we've mentioned before, the miles till empty (DTE) is set up with a safety margin built in. If they designed it to estimate when fuel will run out exactly there would be a lot more people stranded on the side of the road!
  3. Offline

    ChipL Active Member

    Start a Conversation
    Member Since:
    Feb 28, 2012
    Posts:
    559
    Likes Received:
    74
    Location:
    Reston, Va
    Your Vehicle Year:
    2012 Prius
    Model:
    Two
    My first 500 mile tank was back on 5/9/2012!

    While I had been trying for the best DTE, the derecho a month ago made me rethink that. I prefer to have extra gas in the tank to get away if needed, or to keep cool for days on end. Bragging rights for me are about the best mpg's on a tank, and my overall average mpg.
  4. Offline

    Braddles.au DEFAnitely using an EBH

    Start a Conversation
    Member Since:
    Jan 25, 2012
    Posts:
    219
    Likes Received:
    69
    Location:
    Canberra, Australia
    Your Vehicle Year:
    2010 Prius
    Model:
    N/A
    Finally! A club that will have me as a member!
    Last 2 fuel ups were over 805km/500 miles
    # Date km Litres L/100km Price City %Notes
    16 25/07/12 836.1 39.66 4.7 1.379 10% [IMG]
    15 21/07/12 815.0 38.02 4.7 1.439 10% [IMG]
    Or in mpg(US)
    # Date Miles Gal. MPG Price City %Notes
    16 25/07/12 519.5 10.48 49.6 5.220 10% [IMG]
    15 21/07/12 506.4 10.04 50.4 5.447 10% [IMG]
    The run on 25 July was from Canberra to Newcastle return in a bit of a hurry and a full compliment of passengers, so little hypermiling and lots of steep hills. I drove 35km (22 miles) after DTE 0km and still had 5 litres (1.3 gal(US) 1.1gal(UK)) left in the tank. At #15 I started using 91 RON (87 AKI) instead of 95 RON (91 AKI) and seem to be getting better economy, certainly cheaper!

    BTW I refuse to convert the dates. :p
    F8L likes this.
  5. Offline

    ES44AC C.A.U.S

    Start a Conversation
    Member Since:
    May 7, 2012
    Posts:
    160
    Likes Received:
    14
    Location:
    USA
    Your Vehicle Year:
    2011 Prius
    Model:
    N/A
    Hi Braddles,


    Thanks for all the info! Being in Oz you have plenty of ground to cover that's for sure.

    Wonder how far you are from Tenterfield?
    I was/am a Peter Allen fan... "down on the ground emu up ahead!"

    Cheers!
  6. Offline

    Braddles.au DEFAnitely using an EBH

    Start a Conversation
    Member Since:
    Jan 25, 2012
    Posts:
    219
    Likes Received:
    69
    Location:
    Canberra, Australia
    Your Vehicle Year:
    2010 Prius
    Model:
    N/A
    From Canberra ACT and Tenterfield NSW is 940km or about 585 miles (400 miles from Sydney). It's virtually a South to North drive the length of NSW, but there's not much flat road.
    For comparison, mainland Australia is a little smaller than mainland USA. But then we have farms that are bigger than some of your states!
    I driven from Canberra to Brisbane a few times, which is about 1200km and at least 12 hours of driving with a co-pilot. I once drove back starting in 42°c Queensland heat and by the time I got to Canberra later that day it was 10°c. Those trips were in a big and comfy Citroën C5 wagon that I could reach 800km on a 66l tank at freeway speeds. The suspension squatted down over 110km/h for aerodynamics and handling and remained down until it dropped to 90km/h or the road got too bumpy.
    At 195cm (6'5") I'm not quite as comfortable in the Prius over distances like that. :)
  7. Online

    marcjc Junior Member

    Start a Conversation
    Member Since:
    May 8, 2012
    Posts:
    17
    Likes Received:
    1
    Location:
    New York
    Your Vehicle Year:
    2012 Prius
    Model:
    Three
    Happy to announce my 1st 500 too.

    Not much of a hyper miler since on the Long Island Expressway most if the time....[IMG]

    Sent from my Galaxy Nexus using Tapatalk 2
  8. Offline

    szgabor Active Member

    Start a Conversation
    Member Since:
    Jul 29, 2009
    Posts:
    570
    Likes Received:
    84
    Location:
    Oceanside NY
    Your Vehicle Year:
    2012 Prius
    Model:
    Two
    500 miles on a tank is less than EPA rates the car .. that is NOT an accomplishment :)
  9. Offline

    ES44AC C.A.U.S

    Start a Conversation
    Member Since:
    May 7, 2012
    Posts:
    160
    Likes Received:
    14
    Location:
    USA
    Your Vehicle Year:
    2011 Prius
    Model:
    N/A
    I think what you are misunderstanding is that the 500 mile mark at least for me, was reached just as the last segment of the gauge started to flash.At that point there as 2.5 gals left.

    If you read my original post you'll see that I could conceivably gone 634 miles to complete empty. That is clearly beyond the EPA rating.

    I think that markjc is indicating the same thing without the details I provided.

    Anyway screw the EPA's ratings, I beat them every tankful without even trying. :D
  10. Online

    marcjc Junior Member

    Start a Conversation
    Member Since:
    May 8, 2012
    Posts:
    17
    Likes Received:
    1
    Location:
    New York
    Your Vehicle Year:
    2012 Prius
    Model:
    Three
    Rush hour stop and go, 0 to 65 every stop, 500 miles is great. I celebrate, even if you don't. Sort of like when my non hybrid gets 20 mpg. I celebrate.

    Sent from my Galaxy Nexus using Tapatalk 2
  11. Offline

    szgabor Active Member

    Start a Conversation
    Member Since:
    Jul 29, 2009
    Posts:
    570
    Likes Received:
    84
    Location:
    Oceanside NY
    Your Vehicle Year:
    2012 Prius
    Model:
    Two
    I put the smiley there !!! don't get cranky ... your Big topic/header made me write that.

    For me EVERY average tank is over 500 I was pretty close to 600 but wife in the car and blinking 20+ miles prevented me to reach 600 it was 588 when I HAD stop and fill the car up or else !!!! and LESS 10 gal (US) went in ...
  12. Offline

    FroggyTaco Junior Member

    Start a Conversation
    Member Since:
    Dec 4, 2011
    Posts:
    17
    Likes Received:
    2
    Location:
    Paso Robles, Ca
    Your Vehicle Year:
    2013 Prius
    Model:
    Two
    My first tank of fuel! Very pleased with this car.

    Attached Files:

  13. Offline

    bjdrums New Member

    Start a Conversation
    Member Since:
    May 6, 2013
    Posts:
    9
    Likes Received:
    1
    Location:
    Temecula, California
    Your Vehicle Year:
    2010 Prius
    Model:
    III
    Did my first 500 miler today! ImageUploadedByTapatalk1368948726.789440.jpg

Share This Page