Notices
RX-8 Discussion General discussion about the RX-8 that doesn't fit in one of the specialty forums.

what octane will the rx8 use?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 05-12-2003, 06:04 PM
  #1  
Registered User
Thread Starter
 
rotarypower's Avatar
 
Join Date: Mar 2003
Location: so. cal
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
what octane will the rx8 use?

what octane of gas will the rx8 use?
Old 05-12-2003, 06:08 PM
  #2  
...
 
gettingan8's Avatar
 
Join Date: Mar 2003
Location: ..
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts
Unleaded 95 RON(premium unleaded)


RON stands for "research octane number". For those of us in the United States, if you look at the local gas pumps, they have a little yellow, federally mandated sticker that has the octane number of that fuel and under it in fine print it reads "R+M/2 method". That means it is the research octane number and the motor octane number added together and divided by two. In other words, the average of the two numbers. The motor octane rating is figured differently and is most always at least a few points higher than the research octane number. Sooooo, the 93 octane at the local pump does, in fact, meet the 95RON requirement that Mazda calls for.

Last edited by gettingan8; 05-12-2003 at 08:05 PM.
Old 05-12-2003, 06:17 PM
  #3  
Registered User
 
rx8daniel's Avatar
 
Join Date: Jan 2003
Location: Memphis, TN
Posts: 660
Likes: 0
Received 0 Likes on 0 Posts
RX-8 will use ____ octane?

They will use whatever the owner puts in the tank. Mazda recommends Premium.
Old 05-12-2003, 06:51 PM
  #4  
Registered User
 
NikoN's Avatar
 
Join Date: May 2003
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
all i can get is shitty 93 octane
Old 05-12-2003, 07:35 PM
  #5  
Registered User
Thread Starter
 
rotarypower's Avatar
 
Join Date: Mar 2003
Location: so. cal
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
socal offers 91 octane as the highest from what i've seen.
Old 05-12-2003, 07:46 PM
  #6  
Are you driven?
 
Renesis08's Avatar
 
Join Date: Jan 2003
Location: socal
Posts: 334
Likes: 0
Received 0 Likes on 0 Posts
There is 93octane @ the Shell of the 5 fwy, in San Clemente, right next to the 76 and Jack in the Box. It is on the side opposite the Pac Ocean.
Old 05-12-2003, 07:49 PM
  #7  
Registered User
Thread Starter
 
rotarypower's Avatar
 
Join Date: Mar 2003
Location: so. cal
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
lol. i live in the valley and i don't think it's worth going that far to get the 93 octane. lol. thanks for the info though. much appreciated
Old 05-12-2003, 08:08 PM
  #8  
...
 
gettingan8's Avatar
 
Join Date: Mar 2003
Location: ..
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts
RON stands for "research octane number". For those of us in the United States, if you look at the local gas pumps, they have a little yellow, federally mandated sticker that has the octane number of that fuel and under it in fine print it reads "R+M/2 method". That means it is the research octane number and the motor octane number added together and divided by two. In other words, the average of the two numbers. The motor octane rating is figured differently and is most always at least a few points higher than the research octane number. Sooooo, the 93 octane at the local pump does, in fact, meet the 95RON requirement that Mazda calls for.
Old 05-12-2003, 09:30 PM
  #9  
Registered User
Thread Starter
 
rotarypower's Avatar
 
Join Date: Mar 2003
Location: so. cal
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by gettingan8
RON stands for "research octane number". For those of us in the United States, if you look at the local gas pumps, they have a little yellow, federally mandated sticker that has the octane number of that fuel and under it in fine print it reads "R+M/2 method". That means it is the research octane number and the motor octane number added together and divided by two. In other words, the average of the two numbers. The motor octane rating is figured differently and is most always at least a few points higher than the research octane number. Sooooo, the 93 octane at the local pump does, in fact, meet the 95RON requirement that Mazda calls for.
ooo thanks a lot for clearing that up man.
Old 05-13-2003, 02:33 AM
  #10  
Registered User
 
Schneegz's Avatar
 
Join Date: Jan 2003
Location: Pullman, WA
Posts: 237
Likes: 0
Received 0 Likes on 0 Posts
Why does the RX-8 require 95 octane? What is the compression ratio?
Old 05-13-2003, 06:26 AM
  #11  
Registered User
 
rx8daniel's Avatar
 
Join Date: Jan 2003
Location: Memphis, TN
Posts: 660
Likes: 0
Received 0 Likes on 0 Posts
do a search for octane or premium - there are several older threads about this - believe compression is 10
Old 05-13-2003, 06:59 AM
  #12  
The Love Below!!!
 
Merciless's Avatar
 
Join Date: Apr 2003
Location: N.W. of Chicago
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
alway highest octant you can get...
Old 05-13-2003, 07:24 AM
  #13  
Registered User
 
daedelgt's Avatar
 
Join Date: Jul 2002
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by merciless
alway highest octant you can get...


Always get the lowest octane your car can handle.
Old 05-16-2003, 10:24 AM
  #14  
Registered User
 
mrpink's Avatar
 
Join Date: May 2003
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
like he said, use the minimum octane your car can handle.

why? read this:

http://auto.howstuffworks.com/question90.htm
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SupraG
RX-8's For Sale/Wanted
7
09-21-2015 12:09 AM
Modern2Strokez
New Member Forum
7
08-16-2015 01:07 AM
CMRine04
New Member Forum
15
07-29-2015 02:07 PM
RX7.9
New Member Forum
0
07-20-2015 12:01 PM
Belalnabi
New Member Forum
9
07-17-2015 07:48 PM



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

Quick Reply: what octane will the rx8 use?



All times are GMT -5. The time now is 02:45 AM.