IS F (2008-2014) Discussion topics related to the IS F model

Do you coast your IS-F (Throw in Neutral)?

Old 04-24-17, 02:41 PM
  #31  
mk416
Advanced
 
mk416's Avatar
 
Join Date: Jan 2017
Location: CA
Posts: 674
Received 50 Likes on 46 Posts
Default

Originally Posted by LexusfanVA
Yes, but efficiency and performance can go hand in hand, they didn't add 8 gears for nothing. Compared to it's M/AMG rivals and even the CTSV, it gets far better MPG, just adding to the list of reasons it's a better DD. However, the fuel tank is tiny. I am pretty easy on the pedal DDing throughout the week, and can just barely get to 300 miles a tank, many others I've seen can barely get over 220
I really need to insert some kind of sarcasm indicator in my posts.

To dignify your response: I agree with your initial reaction - just because something is built with performance, it does not mean that reliability/efficiency is ignored. In this case, MPG is not ignored as evidenced by the decision of having an 8-speed auto tranny and foregoing on the dual-clutch (tested on prototype ISF). Unless we are talking about specific-purpose vehicles such as dragster or drifter, vehicles always have an area reserved for MPG/efficiency/performance middle ground.
Old 04-24-17, 03:13 PM
  #32  
cjblair
Rookie
 
cjblair's Avatar
 
Join Date: Nov 2016
Location: AB
Posts: 94
Received 8 Likes on 7 Posts
Default

RE: Saving brakes by downshifting - I wasn't talking about downshifting to save brakes every time you slow the car. I meant in the cases that OP described where there's a long hill, downshift only once at the beginning of the hill, instead of riding your brakes the whole way down.
Old 04-24-17, 07:59 PM
  #33  
StillLine
Lead Lap
 
StillLine's Avatar
 
Join Date: Dec 2012
Location: IL
Posts: 557
Received 13 Likes on 13 Posts
Default Stay uphill of these two.

Originally Posted by kitabel
"Downshifting saves your brakes" was considered good advice... when Truman was President. Brake caliper pads are far cheaper to replace than automatic transmission clutches.
Originally Posted by flowrider
Not even then. Brake pads or shoes are cheaper to replace than unnecessary wear on the engine or drive train.
Lou
Obvious opinions of those ignorant of safe driving skills in the mountains. Why do you think they check brake temps halfway down from Pikes Peak? There's a practical reason why you can select lower gears in the IS-F and other auto equipped cars. Unfortunately, many people don't actually know how to properly operate their automobiles.

StillLine
Old 04-25-17, 05:36 AM
  #34  
Kojak77
Driver
 
Kojak77's Avatar
 
Join Date: Mar 2014
Location: MA
Posts: 176
Received 1 Like on 1 Post
Default

I've never even considered putting the car in neutral and coasting.
Old 04-25-17, 07:48 AM
  #35  
cjblair
Rookie
 
cjblair's Avatar
 
Join Date: Nov 2016
Location: AB
Posts: 94
Received 8 Likes on 7 Posts
Default

This thread is hilarious.

I'd like to learn more about how downshifting puts excess wear on the engine. While we're at it, whats the headlight fluid capacity on the ISF?
Old 04-25-17, 08:03 AM
  #36  
jdmSW20
Racer
iTrader: (12)
 
jdmSW20's Avatar
 
Join Date: May 2011
Location: Vegas
Posts: 1,632
Received 39 Likes on 33 Posts
Default

Originally Posted by Kojak77
I've never even considered putting the car in neutral and coasting.
same here, like that thought never even crossed my mind lol
The following users liked this post:
Kojak77 (04-26-17)
Old 04-25-17, 08:41 AM
  #37  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,372
Received 1,813 Likes on 1,280 Posts
Default

Originally Posted by StillLine
Obvious opinions of those ignorant of safe driving skills in the mountains. Why do you think they check brake temps halfway down from Pikes Peak? There's a practical reason why you can select lower gears in the IS-F and other auto equipped cars. Unfortunately, many people don't actually know how to properly operate their automobiles.

StillLine
Luv your subtile answer BTW, I have much experience driving in the mountains. I spend quite a bit of time in the mountains in and around Lake Arrowhead. I've also driven over the mountains coming out of San Diego, on the 8, in both a car and a motorcycle. And I wasn't talking about mountainous driving. I was talking about folks slowing down at stop signs or traffic lights while driving on flat roads and downshifting to slow down.

I agree this is becoming a silly thread

Lou
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lobuxracer
IS F (2008-2014)
6
02-13-17 08:01 PM
chris6878
IS F (2008-2014)
44
08-27-14 06:12 PM
JCtx
IS F (2008-2014)
15
03-06-10 05:57 AM
Lextasy89
IS F (2008-2014)
6
04-23-08 10:13 AM
Pivo154
IS - 2nd Gen (2006-2013)
12
04-14-08 01:35 AM


Thread Tools
Search this Thread
Quick Reply: Do you coast your IS-F (Throw in Neutral)?



All times are GMT -7. The time now is 05:40 PM.