Toyota Yaris Forums - Ultimate Yaris Enthusiast Site
 

 


 
Go Back   Toyota Yaris Forums - Ultimate Yaris Enthusiast Site > Third Generation Toyota Yaris Main Rooms > Third Gen Yaris General Discussion
  The Tire Rack

Reply
 
Thread Tools Display Modes
Old 01-12-2012, 04:17 AM   #1
Vang
 
Drives: 2008 Yaris Sedan
Join Date: Oct 2008
Location: CA
Posts: 158
how's the turning radius? easier/harder/no difference when parking in cramped spots?
also any major blind spots?
Vang is offline   Reply With Quote
Old 01-16-2012, 01:35 PM   #2
Thirty-Nine
Small cars are a big deal
 
Thirty-Nine's Avatar
 
Drives: 2007 Yaris Liftback
Join Date: Feb 2006
Location: Portland, OR
Posts: 3,144
Send a message via AIM to Thirty-Nine
Quote:
Originally Posted by Vang View Post
how's the turning radius? easier/harder/no difference when parking in cramped spots?
also any major blind spots?
The SE's turning radius is bigger than other Yaris models. I believe Car and Driver said it had something to do with the larger wheels or something. It was still good. It was a amazingly quick, though which is great in cornering and maneuvering around town. Visibility was excellent.
Thirty-Nine is offline   Reply With Quote
Old 01-16-2012, 03:52 PM   #3
Jason@SportsCar
 
Drives: 2015 H Production Yaris
Join Date: Oct 2009
Location: Debary, FL
Posts: 1,953
Quote:
Originally Posted by Thirty-Nine View Post
The SE's turning radius is bigger than other Yaris models. I believe Car and Driver said it had something to do with the larger wheels or something. It was still good. It was a amazingly quick, though which is great in cornering and maneuvering around town. Visibility was excellent.
The 2012 has a nearly 2" longer wheelbase, that is where you lose the turning radius - but the change is so small most people will never have an issue or notice it.
__________________
2005-2008 SCCA Solo BS National Champion
2017-2018 SCCA H Prod National Champion
Jason@SportsCar is offline   Reply With Quote
Old 01-16-2012, 06:49 PM   #4
tetzyamis
'09 5dr
 
tetzyamis's Avatar
 
Drives: 2009 Yaris 5-Door Bayou Blue
Join Date: Oct 2008
Location: HI
Posts: 238
Quote:
Originally Posted by Jason@SportsCar View Post
The 2012 has a nearly 2" longer wheelbase, that is where you lose the turning radius - but the change is so small most people will never have an issue or notice it.
2011 Yaris turning diameter = 30.8'
2012 Yaris L = 30.8'
2012 Yaris SE = 36.7'

So, 2" longer wheelbase didn't affect the turning diameter.
SE's steering ratio or whatever the reason made turning radius to be almost 6' larger. I think I would notice 6' difference in turning diameter.
__________________
2009 5-Door Yaris LB Bayou Blue Pearl
2009 5-Door Yaris LB Black Sand Pearl
tetzyamis is offline   Reply With Quote
Old 01-16-2012, 07:04 PM   #5
03Z33
 
03Z33's Avatar
 
Drives: TCR10
Join Date: Jun 2006
Location: SoCal
Posts: 1,132
Quote:
Originally Posted by Thirty-Nine View Post
The SE's turning radius is bigger than other Yaris models. I believe Car and Driver said it had something to do with the larger wheels or something. It was still good. It was a amazingly quick, though which is great in cornering and maneuvering around town. Visibility was excellent.
Quote:
Originally Posted by Jason@SportsCar View Post
The 2012 has a nearly 2" longer wheelbase, that is where you lose the turning radius - but the change is so small most people will never have an issue or notice it.
I'm sure the wheel size and longer wheelbase contribute to the wider turning radius some but you're missing the best part:

2012 Yaris SE ONLY have a different steering ratio (tighter rack)!

L, LE models get the normal sloppy rack, it makes a very noticeable difference in steering feel and response :)

According to Toyota specs the electric power steering in the SE model is also "sport calibrated" which may make the steering feel heavier.


2012 L, LE Specs:
Electric Power Steering (EPS); power-assisted rack-and-pinion
Turning circle diameter, curb to curb (ft.) 30.8


2012 SE Specs:
Sport-calibrated Electric Power Steering (EPS); power-assisted rack-and-pinion
Turning circle diameter, curb to curb (ft.) 36.7
03Z33 is offline   Reply With Quote
Old 01-16-2012, 07:15 PM   #6
Jason@SportsCar
 
Drives: 2015 H Production Yaris
Join Date: Oct 2009
Location: Debary, FL
Posts: 1,953
Quote:
Originally Posted by 03Z33 View Post
I'm sure the wheel size and longer wheelbase contribute to the wider turning radius some but you're missing the best part:

2012 Yaris SE ONLY have a different steering ratio (tighter rack)!

L, LE models get the normal sloppy rack, it makes a very noticeable difference in steering feel and response :)

According to Toyota specs the electric power steering in the SE model is also "sport calibrated" which may make the steering feel heavier.


2012 L, LE Specs:
Electric Power Steering (EPS); power-assisted rack-and-pinion
Turning circle diameter, curb to curb (ft.) 30.8


2012 SE Specs:
Sport-calibrated Electric Power Steering (EPS); power-assisted rack-and-pinion
Turning circle diameter, curb to curb (ft.) 36.7
Where does it say the ratio is different? Steering ratio will effect how quickly the wheels turn in response to your input, but will have no effect on turning radius. The only reason for a bigger arch is the longer wheel base, and if they put a steering limiter in place to prevent the "larger" SE wheel/tire combo from rubbing the inner fenders.
__________________
2005-2008 SCCA Solo BS National Champion
2017-2018 SCCA H Prod National Champion
Jason@SportsCar is offline   Reply With Quote
Old 01-16-2012, 08:05 PM   #7
tetzyamis
'09 5dr
 
tetzyamis's Avatar
 
Drives: 2009 Yaris 5-Door Bayou Blue
Join Date: Oct 2008
Location: HI
Posts: 238
Quote:
Originally Posted by Jason@SportsCar View Post
Where does it say the ratio is different? Steering ratio will effect how quickly the wheels turn in response to your input, but will have no effect on turning radius. The only reason for a bigger arch is the longer wheel base, and if they put a steering limiter in place to prevent the "larger" SE wheel/tire combo from rubbing the inner fenders.
SE
Steering gear ratio = 46.17
Lock to lock turn = 2.3 turns
Turning circle = 36.7 ft

None-SE
Steering gear ratio = 49.93
Lock to lock turn = 3.0 turns
Turning circle = 30.8 ft (which means the longer wheel base than the previous gen Yaris did not affect the turning circle)
__________________
2009 5-Door Yaris LB Bayou Blue Pearl
2009 5-Door Yaris LB Black Sand Pearl
tetzyamis is offline   Reply With Quote
Old 01-16-2012, 08:12 PM   #8
Jason@SportsCar
 
Drives: 2015 H Production Yaris
Join Date: Oct 2009
Location: Debary, FL
Posts: 1,953
Quote:
Originally Posted by tetzyamis View Post
SE
Steering gear ratio = 46.17
Lock to lock turn = 2.3 turns
Turning circle = 36.7 ft

None-SE
Steering gear ratio = 49.93
Lock to lock turn = 3.0 turns
Turning circle = 30.8 ft (which means the longer wheel base than the previous gen Yaris did not affect the turning circle)
They actually made the new car turn sharper than the previous gen.

Steering Ratio (:1), Overall: 19.7

Lock to Lock Turns (Steering): 3.0

Turning Diameter - Curb to Curb: 32.6'
__________________
2005-2008 SCCA Solo BS National Champion
2017-2018 SCCA H Prod National Champion
Jason@SportsCar is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
NEWS: TOYOTA REVEALS ALL-NEW YARIS SEDAN AT 2006 LOS ANGELES AUTO SHOW VitzBoy General Yaris / Vitz Discussion 7 09-20-2023 08:50 AM
2012 Yaris Discussion elijahsami Third Gen Yaris General Discussion 213 02-07-2011 11:58 AM
2007 Yaris Pricing Info ! YarisBueller New YARIS Purchase Forum 104 06-24-2009 05:54 PM
Subcompact Culture celebrates its one-year birthday Thirty-Nine Off-topic / Other Cars / Everything else Discussions 5 04-14-2009 03:42 PM


All times are GMT -4. The time now is 12:25 PM.




YarisWorld
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.