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Top 20 - MPG Record Holders

Discussion in 'Gen 3 Prius Fuel Economy' started by F8L, Jul 25, 2012.

  1. markabele

    markabele owner of PiP, then Leaf, then Model 3

    Joined:
    Mar 27, 2012
    5,084
    1,782
    1
    Location:
    Nebraska
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    haha...that's not whopping...I'm 6'3 and weigh over 250.
     
    Selzier likes this.
  2. Selzier

    Selzier Whee!

    Joined:
    Sep 26, 2012
    148
    51
    0
    Vehicle:
    2012 Prius
    Model:
    Three
    Unfortunately you have almost a foot on me though! I'm 5'6"
     
  3. walter Lee

    walter Lee Hypermiling Padawan

    Joined:
    Oct 26, 2009
    1,126
    376
    5
    Location:
    Maryland
    Vehicle:
    2010 Prius
    Model:
    III
    The drop in weight(mass) translates to using less fuel during acceleration if all things are equal - but the biggest loss in energy for a vehicle going under 40 mph is in braking (the loss of momentum when you have to stop) - which is why Driving Without Brakes (DWL) is the most powerful hypermiling tool other than keeping the speed under 40 mph.... Regenerative braking can only go sofar with recapturing the kinetic energy during braking.
     
    markabele likes this.
  4. Vas25tl

    Vas25tl Member

    Joined:
    Oct 6, 2012
    268
    77
    0
    Location:
    Milwaukee
    Vehicle:
    2012 Prius
    Model:
    Five
    I did it! I'll post my results in the morning.
     
  5. Vas25tl

    Vas25tl Member

    Joined:
    Oct 6, 2012
    268
    77
    0
    Location:
    Milwaukee
    Vehicle:
    2012 Prius
    Model:
    Five
    Here it is:
    [​IMG]

    Check out those avg MPH! I think I could have squeezed 600 miles out of this tank but I was almost home, finally hit 500 and decided to fill up, still had 1 bar left and it wasn't blinking.
    vehicle: 2010 Toyota Prius V
    description of driving: 95% Highway, keep it under 70mph as much as I can. Probably spend 25-35% of the time behind a semi truck.
    Date driven: Nov 8-9th
    Tires: Stock Toyo 215/45/17 inflated to factory settings. I have never even checked, whatever they put in at my last tire rotation.
    distance = 502.7 miles
    est. MPG = 58.9 mpg
    est. Avg speed = 51 mph
    gasoline used = 8.951 gallons 10% ethanol 87 oct
    computed MPG = 56.2 mpg
    Miles To Empty (MTE) =37 miles
     
  6. F8L

    F8L Protecting Habitat & AG Lands

    Joined:
    Aug 14, 2006
    19,011
    4,081
    50
    Location:
    Grass Valley, CA.
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Very nice! Congrats. It's tough to get great FE with 17s and such high speed.
     
  7. Vas25tl

    Vas25tl Member

    Joined:
    Oct 6, 2012
    268
    77
    0
    Location:
    Milwaukee
    Vehicle:
    2012 Prius
    Model:
    Five
    Thanks!

    I'll see if I can hit 600 by end of this month now :)
     
  8. Codyroo

    Codyroo Senior Member

    Joined:
    Oct 24, 2007
    1,826
    515
    6
    Location:
    Pleasanton, Ca
    Vehicle:
    2010 Prius
    Model:
    IV
    I did a back calculation of the 10x displayed rule (assuming at 589 miles you would have used 10.5 gallons) and came up with an average of 56.1 mpg and that you would have filled up with 8.96 gallons. And I see it was very close to your actual fill up volume and mpgs.

    Thanks Vas25tl!
     
  9. Kmuse

    Kmuse New Member

    Joined:
    Sep 24, 2012
    6
    4
    0
    Location:
    S. California
    Vehicle:
    2012 Prius
    Model:
    Three
    This was my first tank and was 80 percent city driving with much p&g. I'm on original equipment 15-inch tires and wheels. This hypermiling is addictive. priusdash 001.JPG
     
  10. jsfabb

    jsfabb Active Member

    Joined:
    Aug 2, 2010
    617
    156
    0
    Location:
    Medford, NY
    Vehicle:
    2012 Prius
    Model:
    Three
    How many times have you looked into your rear view mirror hoping there was nobody behind you when either accelerating or slowing down?
     
    kalome likes this.
  11. mozdzen

    mozdzen Active Member

    Joined:
    Jan 17, 2011
    719
    295
    0
    Location:
    Phoenix
    Vehicle:
    2015 Tesla Model S
    How about like, constantly? I'll change lanes to an empty lane (empty behind me) so that it is not too much trouble for the person to get by me.
     
    ElectronFlux likes this.
  12. Codyroo

    Codyroo Senior Member

    Joined:
    Oct 24, 2007
    1,826
    515
    6
    Location:
    Pleasanton, Ca
    Vehicle:
    2010 Prius
    Model:
    IV
    That "score" looks very similar to my tank that I just filled up (606.5 miles, 65.0 mpg, 34 mph)
     
  13. Agent J

    Agent J Hypoliterian

    Joined:
    Apr 27, 2010
    294
    111
    0
    Location:
    Sydney, Australia
    Vehicle:
    2007 Prius
    Model:
    N/A
    Finally had the confidence to go past 700 miles : )

    1,175.8 km @ 43 liters ~ 3.66 liter/100km
    730.61 mi @ 11.36 gallons ~ 64.31 mpg

    Wasn’t able to take a photo of the SOC but I’m sure it wasn’t below 50% on the SGII.
    Probably around 54% based on my observations whenever I pass by the same area everyday.

    My techniques involve usual P&G. Pulse @ 40-50% throttle on the first 5 or so seconds then
    slowly feather the throttle down while making sure I’m still accelerating. Once I reach my desired speed,
    I go stealth to bleed off speed or keep the speed with a bit of battery assist depending on the terrain
    or SOC. I make sure the HV battery never goes below 50% during my glides. Going uphills I gain momentum

    before approaching the climb, and bleed off speed slowly with careful throttle plays.

    This fill-up was early evening spring time but temp was a bit cooler than usual.

    Tires are of an unknown brand named Forceum D850 205/50/16 91W. Non-LRRs I’m sure as it’s quite grippy, which I like.
    I swear by its toughness first and foremost. Already had two curb gashes on separate occasions which damaged my wheels.
    The extra thick ribbing on the sidewall helped cushion the blow and protected the tire itself. If I had a different tire on
    it would probably have been in recycling by now. Wheels are 16x7 Volk TE37s.

    Tire pressures are 42-40 (front-rear) cold and would climb up to 46-44 on a warm day on the road. Sometimes 47 which
    set the alarm off on my TPMS. photo.JPG
     
    F8L and Codyroo like this.
  14. Agent J

    Agent J Hypoliterian

    Joined:
    Apr 27, 2010
    294
    111
    0
    Location:
    Sydney, Australia
    Vehicle:
    2007 Prius
    Model:
    N/A
    Finally had the confidence to go past 700 miles : )

    1,175.8 km @ 43 liters ~ 3.66 liter/100km
    730.61 mi @ 11.36 gallons ~ 64.31 mpg

    Wasn’t able to take a photo of the SOC but I’m sure it wasn’t below 50% on the SGII.
    Probably around 54% based on my observations whenever I pass by the same area everyday.

    My techniques involve usual P&G. Pulse @ 40-50% throttle on the first 5 or so seconds then
    slowly feather the throttle down while making sure I’m still accelerating. Once I reach my desired speed,
    I go stealth to bleed off speed or keep the speed with a bit of battery assist depending on the terrain
    or SOC. I make sure the HV battery never goes below 50% during my glides. Going uphills I gain momentum

    before approaching the climb, and bleed off speed slowly with careful throttle plays.

    This fill-up was early evening spring time but temp was a bit cooler than usual.

    Tires are of an unknown brand named Forceum D850 205/50/16 91W. Non-LRRs I’m sure as it’s quite grippy, which I like.
    I swear by its toughness first and foremost. Already had two curb gashes on separate occasions which damaged my wheels.
    The extra thick ribbing on the sidewall helped cushion the blow and protected the tire itself. If I had a different tire on
    it would probably have been in recycling by now. Wheels are 16x7 Volk TE37s.

    Tire pressures are 42-40 (front-rear) cold and would climb up to 46-44 on a warm day on the road. Sometimes 47 which
    sent the set alarm off on my TPMS. View attachment 43940
     
  15. Agent J

    Agent J Hypoliterian

    Joined:
    Apr 27, 2010
    294
    111
    0
    Location:
    Sydney, Australia
    Vehicle:
    2007 Prius
    Model:
    N/A
    sorry for the double post. been having internet problems. please delete duplicate. thanks!
     
  16. Codyroo

    Codyroo Senior Member

    Joined:
    Oct 24, 2007
    1,826
    515
    6
    Location:
    Pleasanton, Ca
    Vehicle:
    2010 Prius
    Model:
    IV
    Congrats on a solid run!
     
  17. Agent J

    Agent J Hypoliterian

    Joined:
    Apr 27, 2010
    294
    111
    0
    Location:
    Sydney, Australia
    Vehicle:
    2007 Prius
    Model:
    N/A
    Thanks Codyroo!
     
  18. F8L

    F8L Protecting Habitat & AG Lands

    Joined:
    Aug 14, 2006
    19,011
    4,081
    50
    Location:
    Grass Valley, CA.
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    Sweet! Congrats!

    I'll add you to the list when I get to a PC. :)
     
    Agent J likes this.
  19. MattPersman

    MattPersman Member

    Joined:
    Jan 29, 2012
    110
    33
    0
    Location:
    Indiana
    Vehicle:
    2011 Prius
    Model:
    Two
    F8L when is my run going on the list :) you never added me. going to have to add me to the 700 list next too ;)
     
  20. Kmuse

    Kmuse New Member

    Joined:
    Sep 24, 2012
    6
    4
    0
    Location:
    S. California
    Vehicle:
    2012 Prius
    Model:
    Three
    Mine also was not added. We soon will have 20 on the list.