1. Attachments are working again! Check out this thread for more details and to report any other bugs.

G3 vs. G2 CVT?

Discussion in 'Gen 3 Prius Main Forum' started by Blind Guy, Jun 17, 2009.

  1. Blind Guy

    Blind Guy New Member

    Joined:
    May 17, 2009
    352
    194
    0
    Location:
    Springfield Missouri
    Vehicle:
    2010 Prius
    Model:
    V
    For Those Who've Owned a G2 and a G3;

    The Toyota Press Release of Jan. 12, 2009 states, "the HSD is 90% newly developed", "Transaxle is lighter, reduces torque losses by as much as 20%), "Inverter has a new Direct Coooling system, which reduces size and weight) and "together the Inverter, Moter and Transaxle are smaller and 20% lighter).

    Is there a perceptable difference between the G2's CVT and the G3's, CVT, is it smoother, quieter etc....or NO difference?
    Curious
    David (aka Blind Guy)
     
  2. qbee42

    qbee42 My other car is a boat

    Joined:
    Mar 2, 2006
    18,058
    3,075
    7
    Location:
    Northern Michigan
    Vehicle:
    2006 Prius
    The perceived difference are minor, while there are many functional improvement: lighter, no drive belt, etc.

    Tom
     
    1 person likes this.
  3. HTMLSpinnr

    HTMLSpinnr Super Moderator
    Staff Member

    Joined:
    Dec 8, 2003
    5,341
    920
    251
    Location:
    Surprise, AZ (Phoenix)
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    Feels "tighter" to me, but part of this could be the difference between a fully broken in chain drive vs. a new gear drive. Sounds are different too due to the reduction gear for MG2 and it's higher RPM. MG1's "whine" sounds identical though.
     
    2 people like this.
  4. DaveSheremata

    DaveSheremata New Member

    Joined:
    Apr 4, 2004
    249
    15
    0
    Location:
    Arlington, Virginia
    Vehicle:
    2010 Prius
    Model:
    IV
    I notice that when the G3's ICE turns on and off it's much smoother - this could be attributed this directly to these weight improvements...
     
    1 person likes this.