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

2011 LEXUS IS facelift

Thread Tools
 
Search this Thread
 
Old 01-21-11, 02:50 PM
  #436  
jmhtx
Rookie
 
jmhtx's Avatar
 
Join Date: Jan 2011
Location: TX
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
Default

You're right, the tire/fender gap looks bigger than it does now, after 2 weeks or so.
Any chance you could measure from the ground to the highest point of the fender arch (front and rear)?

I've got a 2011 F-Sport IS350 and I am think about the F-Sport springs/shocks and I am curious how much it will lower the F-Sport option's ride height. I have found a pretty good write up on the difference of the F-Sport shocks vs a stock suspension height difference, but not anything about the F-Sport.
Old 01-22-11, 01:18 AM
  #437  
Fizzboy7
Lexus Test Driver
 
Fizzboy7's Avatar
 
Join Date: Mar 2008
Location: California
Posts: 9,718
Received 167 Likes on 99 Posts
Default

Dang that looks awesome! Congrats and feel free to send more pics this way!
Old 01-22-11, 03:46 AM
  #438  
lex
Lexus Test Driver
 
lex's Avatar
 
Join Date: Apr 2008
Location: Europe
Posts: 916
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by brociouz
^ And the front bumper, and the interior, and a few other things I'm probably forgetting.
and it's 8% more fuel efficient
Old 01-22-11, 05:39 AM
  #439  
Alantjai
Pole Position
 
Alantjai's Avatar
 
Join Date: Apr 2009
Location: Netherlands
Posts: 275
Likes: 0
Received 1 Like on 1 Post
Default

and new rims
Old 01-22-11, 02:46 PM
  #440  
brociouz
Lexus Test Driver
iTrader: (65)
 
brociouz's Avatar
 
Join Date: Oct 2009
Location: NorCal
Posts: 7,689
Likes: 0
Received 11 Likes on 10 Posts
Default

Originally Posted by lex
and it's 8% more fuel efficient
Where'd you read that?
Old 01-22-11, 04:23 PM
  #441  
Jeff Lange
Keeping it Real
iTrader: (1)
 
Jeff Lange's Avatar
 
Join Date: Apr 2009
Location: California
Posts: 5,035
Received 608 Likes on 405 Posts
Default

Originally Posted by jmhtx
Any chance you could measure from the ground to the highest point of the fender arch (front and rear)?

I've got a 2011 F-Sport IS350 and I am think about the F-Sport springs/shocks and I am curious how much it will lower the F-Sport option's ride height. I have found a pretty good write up on the difference of the F-Sport shocks vs a stock suspension height difference, but not anything about the F-Sport.
If you did do that, I'd be interested in your stock F-Sport package shocks and springs, if you wanted to sell them of course. I'd love to get the F-Sport or even older Sport-Package shocks/springs for my car. I don't want to go with the F-Sport lowering springs.

Jeff
Old 01-22-11, 06:14 PM
  #442  
CalMike
Pit Crew
 
CalMike's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 135
Received 3 Likes on 2 Posts
Default

Originally Posted by brociouz
Where'd you read that?
The EPA's estimated fuel economy for the 2010 IS350 was 18 city, 25 highway, for a combined 20 MPG. I believe it was the same for 2006-2009 as well.

The EPA's estimated fuel economy for the 2011 IS350 is 20 city, 27 highway, for a combined 22 MPG.

Here is another thread all about this topic. The reasons behind the jump in MPG seem to have been discussed and debated by some of our users to a modest degree already.
Old 01-22-11, 10:54 PM
  #443  
brociouz
Lexus Test Driver
iTrader: (65)
 
brociouz's Avatar
 
Join Date: Oct 2009
Location: NorCal
Posts: 7,689
Likes: 0
Received 11 Likes on 10 Posts
Default

^ Yeah I remember that thread, and the short of it is that the 2011 engine is exactly the same as the 2010, 2009, 2008, 2007 and 2006 in terms of fuel efficiency, they only changed the oil.
Old 01-22-11, 11:02 PM
  #444  
Kurtz
Lexus Fanatic
iTrader: (1)
 
Kurtz's Avatar
 
Join Date: Aug 2007
Location: NC
Posts: 7,810
Likes: 0
Received 14 Likes on 11 Posts
Default

Originally Posted by CalMike
The EPA's estimated fuel economy for the 2010 IS350 was 18 city, 25 highway, for a combined 20 MPG. I believe it was the same for 2006-2009 as well.

The EPA's estimated fuel economy for the 2011 IS350 is 20 city, 27 highway, for a combined 22 MPG.

Here is another thread all about this topic. The reasons behind the jump in MPG seem to have been discussed and debated by some of our users to a modest degree already.

Yeah, as I said in that thread 0W-20 oil and likely a more accurate re-testing... BTW, 06-07 models had higher MPG listed because they were done under the "old" EPA testing... Originally the IS350 was listed 21/28... then they "updated" it to 18/25 with the "new" EPA testing method afterward... but in real life I was still getting about 21/28 (and often better... I've gotten as high as 29.7 highway on at least one trip)

So for 2011 they went to thinner oil, which helps, and likely retested again to produce the "better" numbers without actually changing anything mechanically.
Old 01-23-11, 01:29 AM
  #445  
CalMike
Pit Crew
 
CalMike's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 135
Received 3 Likes on 2 Posts
Default

Originally Posted by brociouz
Where'd you read that?
Originally Posted by Kurtz
Yeah, as I said in that thread 0W-20 oil and likely a more accurate re-testing... BTW, 06-07 models had higher MPG listed because they were done under the "old" EPA testing... Originally the IS350 was listed 21/28... then they "updated" it to 18/25 with the "new" EPA testing method afterward... but in real life I was still getting about 21/28 (and often better... I've gotten as high as 29.7 highway on at least one trip)

So for 2011 they went to thinner oil, which helps, and likely retested again to produce the "better" numbers without actually changing anything mechanically.
That's true about the "old" EPA testing, and I have a feeling your hypothesis about the thinner oil is spot on too.

On a related "note," I just switched from a 2008 to a 2011, both with stock exhausts, and the 2011 sounds noticeably deeper than the 2008. Not really louder, but deeper. After driving the 2008 for about three years, I think it's probably more than just my imagination. I know the stock exhaust on the 2011 has new tips that are slightly longer than before. I doubt that would cause a change in the exhaust note, but who knows? Maybe there's some other change to the 2011's system that might be responsible which I don't know about yet.
Old 01-23-11, 08:57 AM
  #446  
Jeff Lange
Keeping it Real
iTrader: (1)
 
Jeff Lange's Avatar
 
Join Date: Apr 2009
Location: California
Posts: 5,035
Received 608 Likes on 405 Posts
Default

One thing I've noticed about the 2011 exhaust is that the left side hangs slightly lower than the right side. Seems to be on all of them. I haven't had a chance to look at a lot of older ones, but it didn't seem like it was like that on the ones I did see. It's not a lot, but it is noticeable.

I haven't driven enough pre-11's to know the difference in sound, but I do like the way my '11 sounds.

Jeff
Old 01-23-11, 10:04 PM
  #447  
CalMike
Pit Crew
 
CalMike's Avatar
 
Join Date: Dec 2010
Location: CA
Posts: 135
Received 3 Likes on 2 Posts
Default

Originally Posted by Jeff Lange
One thing I've noticed about the 2011 exhaust is that the left side hangs slightly lower than the right side.
Really? I haven't noticed that, but I'll try to check tomorrow.
Old 01-23-11, 10:07 PM
  #448  
Jeff Lange
Keeping it Real
iTrader: (1)
 
Jeff Lange's Avatar
 
Join Date: Apr 2009
Location: California
Posts: 5,035
Received 608 Likes on 405 Posts
Default

It was to varying degrees on cars I've seen, but it ranged up to almost about 1/2 inch. I really should have looked at more older cars to compare.

It is the long side of the exhaust, so that might explain a bit, but I'm not sure.

Jeff
Old 01-23-11, 10:07 PM
  #449  
Fizzboy7
Lexus Test Driver
 
Fizzboy7's Avatar
 
Join Date: Mar 2008
Location: California
Posts: 9,718
Received 167 Likes on 99 Posts
Default

Originally Posted by CalMike
Really? I haven't noticed that, but I'll try to check tomorrow.
Bare in mind the 2006-2010's all came with a twisted left tailpipe. I guess they fixed that, but now it hangs too low.
Old 01-24-11, 11:34 AM
  #450  
jruhi4
Lead Lap
 
jruhi4's Avatar
 
Join Date: Nov 2003
Location: Florida
Posts: 693
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by jmhtx
Any chance you could measure from the ground to the highest point of the fender arch (front and rear)?
Happy to oblige, but, in the process, I made a bizarre discovery. While investigating the annoyingly loud rumbling ride issue I had (traced to an improperly tightened bolt atop where the top of the spring and shock meet, now tightened, fixed and all quieted down), I read talk about the springs sitting at different heights on the left and right sides with skepticism but, sure enough, that's the case with my car.

Fender arch top-to-ground heights are as follows:

Left front: 25.25"
Right front: 25.75"
Left rear: 26.5"
Right rear: 26.25"


Quick Reply: 2011 LEXUS IS facelift



All times are GMT -7. The time now is 12:16 AM.