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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. Gregg Hayes

    What Grade Fuel do You Use?

    Gregg Hayes, Jan 11, 2009 ... 2 3
    Replies:
    43
    Views:
    14,878
    dolj
    dolj
    Dec 4, 2022
  2. NiMHPrius

    Beware of Dealer ECU Calibration MPG way down

    NiMHPrius, Apr 8, 2005
    Replies:
    18
    Views:
    19,528
    Montgomery
    Montgomery
    Nov 16, 2022
  3. Toyota2

    Plenty Happy

    Toyota2, Nov 11, 2022
    Replies:
    8
    Views:
    2,694
    Toyota2
    Toyota2
    Nov 14, 2022
  4. Fredsimm

    Is 45.8 mpg a good average?

    Fredsimm, Nov 30, 2017
    Replies:
    19
    Views:
    11,712
    WilDavis
    WilDavis
    Nov 3, 2022
  5. John in LB

    What design change would you make for 100 MPG

    John in LB, Mar 24, 2007 ... 2
    Replies:
    28
    Views:
    8,765
    Isaac Zachary
    Isaac Zachary
    Aug 27, 2022
  6. Phrius

    My Prius Loves Colorado - 46MPG and counting!

    Phrius, Jul 6, 2022
    Replies:
    4
    Views:
    4,755
    UTadventures
    UTadventures
    Aug 14, 2022
  7. Hakam

    No catalyzer + faulty o2 sensor

    Hakam, Jul 31, 2022
    Replies:
    12
    Views:
    4,742
    Another
    Another
    Aug 6, 2022
  8. carbon

    Remove spare tire, how much mpg gain?

    carbon, May 1, 2013 ... 2
    Replies:
    22
    Views:
    32,471
    ColoradoBoo
    ColoradoBoo
    Aug 5, 2022
  9. Gilberto

    2008 with 190k. I downloaded Dr Prius app because I only get 32 mpg. What exactly am I looking for?

    Gilberto, Aug 1, 2022
    Replies:
    3
    Views:
    4,679
    Another
    Another
    Aug 2, 2022
  10. k1ngn0thing

    277k 07, put in a new tranny with 90k on it, mpg jumped from 40 to 52

    k1ngn0thing, Jul 15, 2022
    Replies:
    0
    Views:
    3,236
    k1ngn0thing
    k1ngn0thing
    Jul 15, 2022
  11. Jake West

    Good MPG bad Mileage when Fueled

    Jake West, May 25, 2022
    Replies:
    12
    Views:
    4,816
    dolj
    dolj
    May 28, 2022
  12. bobodaclown

    4 New Ecopia EP422 P185/65R15 122732 Initial Report

    bobodaclown, Sep 6, 2013 ... 2
    Replies:
    21
    Views:
    11,383
    Mendel Leisk
    Mendel Leisk
    May 24, 2022
  13. Gecko19

    Lower fuel economy after CAT replacement

    Gecko19, Jan 5, 2020
    Replies:
    9
    Views:
    17,115
    dolj
    dolj
    May 4, 2022
  14. andreax716

    So...does using the A/C affect my mileage?

    andreax716, May 5, 2008 ... 2
    Replies:
    39
    Views:
    34,488
    dolj
    dolj
    May 4, 2022
  15. Tony714

    Fuel tank reset problems

    Tony714, May 2, 2022
    Replies:
    6
    Views:
    5,995
    Tony714
    Tony714
    May 3, 2022
  16. GotanIssue12

    Abs actuator is bad, and only getting 33 mpg

    GotanIssue12, Aug 4, 2021
    Replies:
    16
    Views:
    10,670
    bisco
    bisco
    Apr 2, 2022
  17. mfa-prius

    A clean mass airflow sensor seems to help

    mfa-prius, Jan 20, 2010 ... 2
    Replies:
    33
    Views:
    44,259
    Another
    Another
    Mar 29, 2022
  18. Gaby03

    2nd gen prius, will using premium fuel affect my mpg and in what way?

    Gaby03, Mar 20, 2022
    Replies:
    12
    Views:
    7,526
    Isaac Zachary
    Isaac Zachary
    Mar 28, 2022
  19. reyada4766

    How can I get the highest fuel economy from my 2008 prius with these gas prices?

    reyada4766, Mar 7, 2022 ... 2
    Replies:
    34
    Views:
    10,019
    reyada4766
    reyada4766
    Mar 20, 2022
  20. lpf

    Mpg deviation

    lpf, Feb 15, 2022
    Replies:
    4
    Views:
    4,004
    lpf
    lpf
    Feb 15, 2022
Showing threads 41 to 60 of 3,037

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