Gen 2 Prius Fuel Economy

Track your fuel economy and share with others your experience with the 2004-2009 Prius' MPG.

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  1. Sticky Threads
  2. efusco
    Sticky

    I Beat the EPA--Post 'em here

    efusco, Apr 14, 2004 ... 35 36 37
    Replies:
    720
    Views:
    601,618
    gen2enjoyer
    gen2enjoyer
    May 11, 2026
  3. TonyPSchaefer
    Sticky

    Why Mileage Gets Worse in the Winter

    TonyPSchaefer, Oct 30, 2011 ... 2 3 4
    Replies:
    72
    Views:
    99,928
    bisco
    bisco
    Oct 6, 2025
  4. Danny
    Sticky

    PriusChat Mileage Database - ideas and input for features needed!

    Danny, Jul 30, 2008 ... 3 4 5
    Replies:
    90
    Views:
    129,472
    bisco
    bisco
    Aug 26, 2023
  5. galaxee
    Sticky

    New owner? Want MPG help? Read this first.

    galaxee, Jan 24, 2006 ... 13 14 15
    Replies:
    287
    Views:
    419,473
    PRIUS FOR EVERYONE hum...
    PRIUS FOR EVERYONE hum...
    Mar 14, 2021
  6. bwilson4web
    Locked Sticky

    Double Tank Mileage Contest

    bwilson4web, May 4, 2014
    Replies:
    1
    Views:
    27,921
    bwilson4web
    bwilson4web
    May 10, 2014
  7. ckbarnard
    Sticky

    Converting MPG into liters per 100 km

    ckbarnard, May 2, 2006 ... 2
    Replies:
    35
    Views:
    156,113
    ambanmba
    ambanmba
    Dec 29, 2011
  8. cwerdna
    Locked Sticky

    Fuel economy complaints/queries? Please copy, paste & answer these questions, esp. if you're new

    cwerdna, Mar 1, 2010
    Replies:
    0
    Views:
    58,402
    cwerdna
    cwerdna
    Mar 1, 2010
  9. Normal Threads
  10. midi_ring

    Low MPG

    midi_ring, Jun 6, 2026
    Replies:
    1
    Views:
    404
    dolj
    dolj
    Jun 7, 2026
  11. Winston

    Better MPG on rolling hills than in the flats?

    Winston, Mar 17, 2008 ... 2
    Replies:
    32
    Views:
    7,644
    ChapmanF
    ChapmanF
    Jun 1, 2026
  12. DashingDave

    Gen2 Gas Mileage Mystery - Better going over Hill than on Flat !?!

    DashingDave, Feb 13, 2026
    Replies:
    5
    Views:
    2,550
    Mechanic40years
    Mechanic40years
    Jun 1, 2026
  13. Murad123_

    Weak Acceleration and smell when it accelerates

    Murad123_, May 25, 2026
    Replies:
    0
    Views:
    1,454
    Murad123_
    Murad123_
    May 25, 2026
  14. 1069FL

    Fuel Economy dropped after spark plugs replaced

    1069FL, Feb 27, 2017 ... 2
    Replies:
    32
    Views:
    36,079
    Jampa Palden
    Jampa Palden
    May 3, 2026
  15. Has Raf

    >500 miles per tank

    Has Raf, May 9, 2025
    Replies:
    13
    Views:
    4,412
    SilentKiller
    SilentKiller
    Apr 28, 2026
  16. Mondrin

    Which is worse: AC or windows down?

    Mondrin, Jun 29, 2008 ... 2
    Replies:
    34
    Views:
    8,436
    dolj
    dolj
    Apr 28, 2026
  17. KitsuneVoss

    2005 Prius - Is this too lean?

    KitsuneVoss, Jan 9, 2026
    Replies:
    6
    Views:
    1,818
    KitsuneVoss
    KitsuneVoss
    Jan 10, 2026
  18. Illahee Rick

    2008 Prius Humming when driving downhill

    Illahee Rick, Dec 7, 2025
    Replies:
    10
    Views:
    2,273
    Illahee Rick
    Illahee Rick
    Dec 15, 2025
  19. Prius92

    Is my MPG actually bad or not?

    Prius92, Jul 31, 2025
    Replies:
    17
    Views:
    4,178
    Prius92
    Prius92
    Nov 1, 2025
  20. cDxA

    G2Prius : Absolute maximum mpg @ 65 mph and beyond ?

    cDxA, Oct 9, 2025
    Replies:
    8
    Views:
    2,402
    cDxA
    cDxA
    Oct 10, 2025
  21. Swamibob

    Most efficient speed for best MPG?

    Swamibob, Jan 24, 2006 ... 3 4 5
    Replies:
    96
    Views:
    88,623
    T1 Terry
    T1 Terry
    Sep 10, 2025
  22. lexidium

    What's the price of fuel where you are?

    lexidium, Jun 29, 2025
    Replies:
    17
    Views:
    3,228
    RRxing
    RRxing
    Jul 27, 2025
  23. ColoradoCrow

    Fuel Injectors...replacement steps....

    ColoradoCrow, May 10, 2025
    Replies:
    17
    Views:
    6,072
    LexCT200H
    LexCT200H
    Jul 1, 2025
  24. Uwana

    17mpg on my prius

    Uwana, Mar 23, 2025
    Replies:
    11
    Views:
    3,547
    pasadena_commut
    pasadena_commut
    May 10, 2025
  25. KitsuneVoss

    Fuel Gauge and Fuel Economy

    KitsuneVoss, Jan 19, 2025
    Replies:
    16
    Views:
    4,477
    KitsuneVoss
    KitsuneVoss
    May 8, 2025
  26. Has Raf

    Great mpg

    Has Raf, Mar 23, 2025
    Replies:
    2
    Views:
    2,205
    Has Raf
    Has Raf
    Mar 23, 2025
  27. Robert Drzewiczewski

    Fuel Consumption indicator Not Valid???

    Robert Drzewiczewski, Mar 16, 2025
    Replies:
    3
    Views:
    2,373
    dolj
    dolj
    Mar 16, 2025
  28. Pacho1193

    Low mpg

    Pacho1193, Feb 24, 2025
    Replies:
    2
    Views:
    2,512
    bisco
    bisco
    Mar 13, 2025
  29. problemchild

    10 mpg loss --->SOLVED!

    problemchild, Nov 11, 2009 ... 5 6 7
    Replies:
    123
    Views:
    109,977
    dolj
    dolj
    Mar 11, 2025
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