200,000 Mile Club

Discussion in 'Gen 3 Prius Main Forum' started by Raytheeagle, Apr 10, 2019.

  1. Prius DIY nut

    Prius DIY nut Member

    Joined:
    Apr 23, 2022
    92
    43
    0
    Location:
    Ontario, Canada
    Vehicle:
    2012 Prius
    Model:
    Base
    I just crossed 300k km on my 2012 Prius which is close to 200k miles. I got it used with 160k km on odometer.

    1) Did you replace the HV battery pack? - No. Do you maintain it? - Cleaned the battery cooling fan (was not dirty) at 240k and installed homemade air intake filter.
    2) Did you replace the 12v battery? - Yes, at 250k, but as a preventive maintenance, old battery still tested as good.
    3) Did you replace the transaxle fluid? How often? -- Yes at ~240k only once, but will do more often going forward.
    4) Did you replace the brake pads? - Yes. Rear sliding pins got stuck due to winter road salt and caused excessive pads wear. Serviced with some new sliding pins, and new pads and rotors in the rear and front.
    5) Your lifetime MPG (if available)? - Not known. Currently at 4.3-4.5l/100km or 52.3 to 54.7 mpg depending on driving mood.
    6) How often do you change your oil? - Every 5000km or less. Does your Prius consume oil? - No, or maybe a little as I cannot really notice between the oil changes. What brand / product did you use? - Used to use Mobil 1, then just Mobil, full synthetic.
    7) How about posting a picture of 200,000 miles on ODO? - Yes, here: PXL_20251029_224336225.jpg
    8) Did you install an oil catch can? How often do you inspect or dump it? - Yes, after EGR circuit cleaning at 240k km. Approx after each 1000km and more often during winter. I have installed a drain valve to avoid opening it as it is located under the engine. Do not inspect it, only drain.
    9) Have you cleaned the egr circuit? How frequently? - Yes, just once, but will do it again if I see a carbon buildup in the air intake.
    10) Any other maintenance? - Rust protection undercoating every year for the last three years. Replaced part of surface corroded, but still working braking lines in the rear. Changed engine coolant pump and thermostat as a preventive maintenance, rear wheel hubs (NSK brand) after the left rear speed sensor failed and then both front wheel hubs as a preventive maintenance at 290k km. Plan on replacing rear trailing arm bushings and front control arms, sway bar bushings and ties next summer as a preventive maintenance, but currently no issues/noises with old ones yet, just for peace of mind.
     
    #201 Prius DIY nut, Nov 26, 2025
    Last edited: Nov 26, 2025
  2. GustoGuy

    GustoGuy Member

    Joined:
    Nov 15, 2017
    59
    50
    0
    Location:
    Minnesota
    Vehicle:
    2010 Prius
    Model:
    Five
    I bought a 1 gallon container of Fluid film and I sprayed the inside of my wife's 2013 Ford Escape rocker panals and this summer I am going to put my Prius up on Jack Stands and spray the inside of all the frame rails and inside the rocker panels. I bought some Cinnamon essential oil and mixed a small amount in the 1 gallon container of Fluid Film so my vehicles won't smell like a sheeps ball sac.
     
  3. Mendel Leisk

    Mendel Leisk MMX GEN III

    Joined:
    Oct 17, 2010
    60,744
    41,832
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    I think the whole sheep smells thus, not just that bit you mentioned.
     
    johnHRP and GustoGuy like this.
  4. GustoGuy

    GustoGuy Member

    Joined:
    Nov 15, 2017
    59
    50
    0
    Location:
    Minnesota
    Vehicle:
    2010 Prius
    Model:
    Five
    Cinnamon essential oil really helps to get rid of the sheep smell. . My wife never complained about any smell. When I first opened the can of Fluid Film it definitely smelled like sheep sebum
     
  5. Mendel Leisk

    Mendel Leisk MMX GEN III

    Joined:
    Oct 17, 2010
    60,744
    41,832
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    I’ve used boiled linseed oil, just brushed-on external suspension components, bolts, anywhere I’ve noticed corrosion starting. Seems quite effective, and lasts.
     
    Merkey and GustoGuy like this.
  6. rjparker

    rjparker Tu Humilde Sirviente

    Joined:
    Jun 6, 2008
    10,418
    6,523
    7
    Location:
    Texas Hill Country
    Vehicle:
    2012 Prius v wagon
    Model:
    Three
    Eric O has several Fluid Film videos and uses it on his own Tundra. He is not sponsored.

     
  7. Mendel Leisk

    Mendel Leisk MMX GEN III

    Joined:
    Oct 17, 2010
    60,744
    41,832
    80
    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    Love his baaing sound effect!
     
  8. GustoGuy

    GustoGuy Member

    Joined:
    Nov 15, 2017
    59
    50
    0
    Location:
    Minnesota
    Vehicle:
    2010 Prius
    Model:
    Five
    Damm right. LOL. Minnesota road salt eats up cars and trucks. My Prius is darn near rust free because I have used Fluid film as well as Amsoil MP (Metal protector) as an undercoating and I sprayed it into body panels and into frame rails. I just had Andrew from Minnesota Hybrids replace my HV battery today. Only $850 dollars which is no worse than the cost of a new set of 4 tires versus considering having to junk my car since it would cost $3500-$4000 if a dealer were to do it. I am now going for 500,000+ miles or 804,672 Kilometers for our Canadian friends and there is a good chance that my car will make it.
     
    #208 GustoGuy, Jan 13, 2026
    Last edited: Jan 13, 2026
    Mendel Leisk likes this.
  9. Dodge Propshaft

    Dodge Propshaft New Member

    Joined:
    Mar 23, 2025
    6
    0
    0
    Location:
    Wisconsin
    Vehicle:
    2012 Prius
    Model:
    Two
    Just crossed 200K today after purchasing it last year at 160K - we're putting about 700 miles on a week at the moment.

    1) Did you replace the HV battery pack? No. Do you maintain it? No.
    2) Did you replace the 12v battery? Yes.
    3) Did you replace the transaxle fluid? How often? Yes, replaced at 191K.
    4) Did you replace the brake pads? No.
    5) Your lifetime MPG (if available)? Not Available - Getting 37 - 43 MPG depending on weather.
    6) How often do you change your oil? 5000mi Does your Prius consume oil? No. What brand / product did you use? Mobil 1, Kirklands or whatever 0W20 full synthetic is on sale.
    7) How about posting a picture of 200,000 miles on ODO?
    8) Did you install an oil catch can? No.
    9) Have you cleaned the egr circuit? No.
    10) Any other maintenance?
    New Aisin Water Pump, Shocks & Struts at 195K
    Replaced head unit with Pioneer DMH-W3000NEX
    Replaced headlight assemblies with Amazon knockoffs
    Blocked off Rodent entry hole under the wiper cowl
     
  10. ChapmanF

    ChapmanF Senior Member

    Joined:
    Mar 30, 2008
    27,926
    18,468
    0
    Location:
    Indiana, USA
    Vehicle:
    2010 Prius
    Model:
    IV
    My 2010 hit 200,000 around Thanksgiving. Didn't get around to posting then. Coming up on 207,000 now.

    No and no.
    Yes. Then during the pandemic, I modded the solar roof so it also keeps the 12V battery charged, and haven't had to think about it much since.
    Once so far, around 120,000 IIRC.
    Rears so far (rear rotors too). New fitting kits once or twice, otherwise little in the way of brake repair. I do inspect and measure at every tire rotation.
    Not calculated.
    5,000 miles, which is the interval in the manual for my driving conditions. The level is negligibly lower between changes. I use Toyota's 0W-20, which often beats the price of local alternatives.
    I missed it. Didn't notice till later. (I was really looking forward to a photo at one light-second also, but I didn't catch that moment either.)
    Nope.
    Once, around 150,000. Still blowing 22.78 kPa on the most recent self-test.
    Coolant changes and spark plugs, filters, the usual. Front wipers stopped working once, fixed by rubbing the legs of the WIP fuse with a pencil eraser. Power mirrors didn't work when I bought it, fixed by opening the switch and using contact cleaner (note: a Toyota TSB discourages such repair of switches, only wants you to replace them).

    Replaced one TPMS sensor, at about 12 years. Other three keep on ticking.

    The brake accumulator might have a slow nitrogen leak. I've been doing a bleed procedure when I start hearing bark/quack noises, generally banishes them again for a year and a half or so.
     
    CR94 likes this.