Notices
Australia/New Zealand Forum They come from The Land Down Under.

R3 Model 0-100kph??

Thread Tools
 
Rate Thread
 
Old Feb 29, 2008 | 12:01 AM
  #1  
matt13b's Avatar
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 635
Likes: 0
R3 Model 0-100kph??

Does anyone know the 0-100kph specs for the series 2 R3 model RX8 yet? Or the weight? (thats right Revolver I want the weight spec)
Reply
Old Feb 29, 2008 | 11:18 PM
  #2  
auzoom's Avatar
Hmmmmmm.........
 
Joined: Mar 2005
Posts: 3,564
Likes: 6
From: Melbourne, Australia
Reading up, roughly speaking

Code:
               weight of car in kilogrammes
time =    ---------------------------------
                 maximum bhp of car * 0.9
But wouldnt gearing make a difference?
Reply
Old Feb 29, 2008 | 11:46 PM
  #3  
matt13b's Avatar
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 635
Likes: 0
Well the shorter gear ratio is supposed to make it accelerate faster but as far as 0-100 I have a feeling that there may be an extra gearchange to third before 100kph arrives,so faster acceleration but what 0-100??
Reply
Old Mar 2, 2008 | 02:26 AM
  #4  
DavidM's Avatar
Registered User
 
Joined: Aug 2006
Posts: 53
Likes: 0
From: Melbourne, Oz
Well the shorter gear ratio is supposed to make it accelerate faster but as far as 0-100 I have a feeling that there may be an extra gearchange to third before 100kph arrives,so faster acceleration but what 0-100??

If there's an extra gear-change needed, then the times (to 100kph) will be about 0.3sec slower just because of that.
Reply
Old Mar 2, 2008 | 03:01 AM
  #5  
matt13b's Avatar
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 635
Likes: 0
Thats what I mean.The 0-100 may be slower but the overall acceleration will be faster is what I am thinking if you know what I mean. Keen to see some real specs and road tests..
Reply
Old Mar 2, 2008 | 04:15 AM
  #6  
erx8s's Avatar
Registered User
 
Joined: Apr 2007
Posts: 575
Likes: 0
From what i have heard they excpect it to be .2 of a second quicker , i dont feel most people would notice the difference


Cheers
Michael
Reply
Old Mar 2, 2008 | 05:32 AM
  #7  
enforcer's Avatar
Registered User
 
Joined: Nov 2006
Posts: 1,432
Likes: 0
From: Brisbane
Originally Posted by erx8s
From what i have heard they excpect it to be .2 of a second quicker , i dont feel most people would notice the difference


Cheers
Michael
.2 second? Is that all.

Get me behind the wheel and I'll make it .5
Reply
Old Mar 2, 2008 | 03:09 PM
  #8  
Revolver's Avatar
Shootin' from the hip
 
Joined: Apr 2005
Posts: 7,584
Likes: 0
From: Sydney, Australia
There is so much driver involvement in getting fast 0-100 times that for most people the times the journo's extract after several passes of stepping savagely off the clutch are just about meaningless - simple fact is that most people would never drive their cars that way. Far better to concentrate on power to weight ratios and torque figures IMHO.
Reply
Old Mar 2, 2008 | 07:01 PM
  #9  
matt13b's Avatar
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 635
Likes: 0
I agree Dave but the sad reality is that bragging rights come from 0-100 times these days for people that dont know much about cars on the street. That is how they compare them and to be honest I have always been very impressed with my car especially the handling and braking and the way it does track days and then drives itself home, but I have always at the same time been disappointed in the off the mark acceleration. It is hard to tell people who havnt driven the car that the stig got the exact same time in an rx8 hot lap as he did in an m3 bmw..
Reply
Old Mar 2, 2008 | 07:56 PM
  #10  
DavidM's Avatar
Registered User
 
Joined: Aug 2006
Posts: 53
Likes: 0
From: Melbourne, Oz
Thats what I mean.The 0-100 may be slower but the overall acceleration will be faster is what I am thinking if you know what I mean.

Keep in mind that different/shorter final drive will make the car accelerate quicker as some speeds, and slower at other speeds. Though, generally speaking, it should make it quicker at lower speeds, and in particular in the 1st gear.

Example of how shorter gearing will make a car accelerate slower at some speeds, and quicker at others is ...
1. Take a car that has gearing where the 2nd gear would reach exactly 100kph, 3rd gear 150kph, and 4th gear 200kph. Let's call this CAR A.
2. Then take another car just like it, but make the gearing 10% shoter. Let's call this CAR B. It would have 2nd gear reaching 90kph, 3rd 135kph, and 4th 180kph.
3. Now if you measured the maximum/optimum acceleration for both CAR A and B, you would find that:
- CAR B would accelerate quicker below 90kph.
- CAR A would accelerate quicker between 90 and 100kph.
- CAR B would accelerate quicker between 100 and 135kph.
- CAR A would accelerate quicker between 135 and 150kph.
- CAR B would accelerate quicker between 150 and 180kph.
- CAR A would accelerate quicker over 180kph.

Keen to see some real specs and road tests.

Likewise.
Reply
Old Mar 11, 2008 | 11:40 PM
  #11  
matt13b's Avatar
Thread Starter
Registered User
 
Joined: Oct 2005
Posts: 635
Likes: 0
Thanks Dave. I never looked at it like that.. That changes my thoughts on the idea for the time being.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
fourwhls
RX-8's For Sale/Wanted
7
Feb 20, 2019 05:16 PM
Paracleet
RX-8's For Sale/Wanted
8
Feb 2, 2016 08:25 PM
urbanvoodoo
RX-8 Discussion
2
Sep 30, 2015 12:41 AM
Jb4ker96
Series I Trouble Shooting
0
Sep 27, 2015 10:06 PM
Stubbs
Series I Wheels, Tires, Brakes & Suspension
0
Sep 27, 2015 04:06 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 12:39 PM.