IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Performance Q&A: 19's or 20's

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Old 08-01-11, 09:40 AM
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iceberg06
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Default Performance Q&A: 19's or 20's

As a new owner of the IS250 AWD I desperately need to change out the wheels without modifying the suspension. I like the "ride" but hate the stock wheels. My question is a simple one

Which is better for the ride of the car.

I was looking at the following:


Lexani CVX55 - 20 (pictured below)
or
Vossen VVS083 - Black Machined - F: 19x8.5 / R: 19x10
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Old 08-01-11, 09:55 AM
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KillaIS250
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For better ride, 19's are gonna be better. The bigger you go, the more your gonna sacrifice in ride comfort. Tire size makes a big difference here too though, if your running a 225/35/19 the ride is gonna be less comfortable than a 235/45/19, for example (assuming there's no stretch). If your trynna keep a stock ride and want some decent looking wheels, 18's with the right size tires are probably best, but they won't look as good as a 19
Old 08-01-11, 10:02 AM
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Sffd103
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If you're not gonna lower...a 225 or 235/35/19 will work best for ride quality. If you run 20's your sidewall will have to be a 30 series which makes the sidewall narrower making you feel bumps more.
Old 08-01-11, 10:09 AM
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svagusta
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If you're not going to lower, 19s. 18s would be more comfortable (with a thicker sidewall) but won't look as good at stock ride height.
Old 08-02-11, 02:44 AM
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mckitchie
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is 250 awd with 20 inch staggered wheels...
for me the ride is almost the same as the stock wheels...2 inch drop



Old 08-02-11, 02:46 AM
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mckitchie
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go with 20 inch wheels, coilcovers as well
Old 08-02-11, 08:31 AM
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Brian@Vossen
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Many IS owners choose to go with Vossen wheels in 19 or 20" setups. Gallery here

http://www.vossenwheels.com/gallery/...tos/lexus.aspx

The 19s will give you some extra tire but to be honest 19/20 they will ride pretty similar. We offer 20" wheel setups as well that many IS owners are happy with. The Lexus suspension really does wonders.

These are 20"s

Old 08-16-11, 07:33 PM
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iceberg06
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Thanks for al the feedback. I don't plan on doing anything except wheels and MAYBE tint. I have two other "project" cars and I just can't stand the stock wheels on this car. Even though it is every tempting. I love everything else on the car as it is.
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