It rides better on 17s

Discussion in 'Gen 3 Prius Accessories and Modifications' started by austingreen, Dec 11, 2009.

  1. austingreen

    austingreen Senior Member

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    I followed the advice of other pc members and bought the motegi sp-10 rims(17lbs) from tire rack. I added continental extreme contact DWS 205/50R17 (20lb) at discount tires. They moved the tpms sensors from the other tires. There are 825 revs per mile on these which is very close to the 829 of the stock Yokohamas that came with the car. The tires really give the car much better traction and stopping especially in the rain. The noise is about the same as the stock tires. The ride is a little more bumpy, but still comfortable. I'm sure the extra traction comes at the expesnse of higher rolling resistance, but for me it is worth the trade in mileage. I have the tires at 40 psi, but will be playing with the pressure. Any advice here will be helpful.

    I'll be adding fog lights (likely the Yaris kit with prius lenses), and a new head unit and speakers.
     

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  2. F8L

    F8L Protecting Habitat & AG Lands

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    So bumpier = better ride? :confused:

    It looks good! I agree that that stopping power, cornering ability, and steering response is much improved with 17" wheels/tires. That darn MPG hit still bugs me though. :(
     
  3. spiderman

    spiderman wretched

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    Very nice... I really like the red. The fogs will really help the looks, it did on mine.
     
  4. austingreen

    austingreen Senior Member

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    lol. That is one of the down sides. It does have a connected ride on smooth highway and roads which I like. The bumpiness is mainly over construction, but I'm sure I'll feel it on rutted dirt roads.

    I used less than a tank of gas on the 15s, so I won't know how much of a hit I'm really taking. I hope its 3 or less.
     
  5. venom700

    venom700 Just call me Brian...

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    Great choice of tires. I noticed only about a 2mpg hit when I changed over.
     
  6. austingreen

    austingreen Senior Member

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    Thanks Spiderman, I wouldn't normally buy a red car, but the color looked right on the prius. I am going to try to follow your directions on the fog lamps. Good luck on the audio installation.

    Brian, thank you for helping me pick out the wheels and tires. I think we did better than the oem 17s. I'm glad you only took a 2mpg hit.
     
  7. priushippie

    priushippie New Member

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    The car looks geat with those wheels.
     
  8. kiokenprius

    kiokenprius Junior Member

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    i have to agree that the prius handles better on largers wheels. after i installed my 18's that handling was like night and day. the stiffer side walls makes turns a breeze. with the 15's it always felt like the car would tip over. but i did take a hit on my mpg, its a fair trade off because now my car looks sooooooo much better
     
  9. cunnink2

    cunnink2 Member

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    Just took my first trip on my 17's and noticed a reduction in mpg's but it is also about 20 degrees cooler than it was on my last trip on the 15's. Handling is much improved and the car sits pretty on the larger wheels.
     
  10. leeb18c

    leeb18c Active Member

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    Really sharp looking!!
     
  11. Presario

    Presario New Member

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    The car looks really great with the wheels! I agree, it definitely rides better with 17's!