Notices
Series I Wheels, Tires, Brakes & Suspension

245.45.18 on stock rims?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 05-22-2012, 01:14 PM
  #1  
Registered Zoomer
Thread Starter
 
Justarius's Avatar
 
Join Date: Jul 2005
Location: London, ON, Canada
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
ON 245.45.18 on stock rims?

I'm desperately looking for used summer tires for my 2005 GT. Still running on winters and it's causing me anxiety on these 26 degree (Celsius) days.

Found some 245.45.18 Dunlop Direzza 101s for a decent price but I heard that size might rub the fender on turns? Using stock rims. I realize the speedo will also be slow a few percent.

Anyone tried this size and/or brand?
Old 05-22-2012, 01:24 PM
  #2  
Girls who drive stick FTW
iTrader: (1)
 
Rotary-RX8's Avatar
 
Join Date: Mar 2010
Location: Toronto
Posts: 3,429
Likes: 0
Received 2 Likes on 2 Posts
i dont think anyone has EVER tried that ...

You might be the first ever. Try it out and tell us how it goes.
Old 05-22-2012, 02:08 PM
  #3  
Pew Pew Pew
iTrader: (10)
 
J8635621's Avatar
 
Join Date: Jun 2007
Location: Waco
Posts: 6,344
Received 128 Likes on 89 Posts
If you are broke enough to not afford tires, why do you have an rx8?
Old 05-22-2012, 02:12 PM
  #4  
4 DOORS FOR MORE WHORES
 
SubliminalPollution's Avatar
 
Join Date: Feb 2012
Location: San Clemente, California
Posts: 484
Likes: 0
Received 0 Likes on 0 Posts
I just got a flat tire yesterday after work... on my bike.

Called AAA to tow my bike to the nearest shop, bike shop. Cost be $20 bucks cash money for a new tube & tire, mounting and allignment.

..I say ride a bike, way cheaper if you need new tires.
Old 05-22-2012, 04:16 PM
  #5  
Registered
 
WreakLoosE's Avatar
 
Join Date: Apr 2006
Location: Cali
Posts: 674
Received 0 Likes on 0 Posts
Originally Posted by J8635621
If you are broke enough to not afford tires, why do you have an rx8?
lol.. wow some people...

any way..

245/45R18 about 26.68 inches in overall diameter.

stock tire size:

225/45R18 is about 25.97 inches in overall diameter

that is within a +/- 3% change in overall diameter from your OE size.. That should be fine with little to no affect on the speedometer. The overall width is something you may need to look at..
OEM rim width is 18x7.5 rim.. (not 100% sure on OEM width) the approved rim widths for the 245/45R18 is 8-9.5 inches. So that would be your call to use it or not..
Old 05-22-2012, 04:19 PM
  #6  
SARX Legend
iTrader: (46)
 
9krpmrx8's Avatar
 
Join Date: Jan 2007
Location: San Antonio, Texas
Posts: 33,785
Received 454 Likes on 368 Posts
OEM wheel is 18 x 8 +50. Just buy the right size tire dude.
Old 05-22-2012, 04:24 PM
  #7  
Registered
 
WreakLoosE's Avatar
 
Join Date: Apr 2006
Location: Cali
Posts: 674
Received 0 Likes on 0 Posts
Originally Posted by 9krpmrx8
OEM wheel is 18 x 8 +50. Just buy the right size tire dude.
yea +1 on that... If they are 8" they are still gonna look kinda.

Name:  Bigfoot.jpg
Views: 216
Size:  31.0 KB

IMO
Old 05-22-2012, 04:26 PM
  #8  
Pew Pew Pew
iTrader: (10)
 
J8635621's Avatar
 
Join Date: Jun 2007
Location: Waco
Posts: 6,344
Received 128 Likes on 89 Posts
yea looks are obviously at the top of his prerequisites since he is broke. Go back to the aggressive fitment thread. 245 on a 7.5 is so much worse than 225 on a 10.
Old 05-22-2012, 04:31 PM
  #9  
Registered
 
WreakLoosE's Avatar
 
Join Date: Apr 2006
Location: Cali
Posts: 674
Received 0 Likes on 0 Posts
lol.. 225-on a 10 is insane and gross too... But good point.. if he don't have his Pringels stacked to get a better size he may have to get what he can get.. looks are gonna not have to matter and he may just need to go with the off road look....
Old 05-22-2012, 04:46 PM
  #10  
iZoom
 
AZ R3's Avatar
 
Join Date: Feb 2012
Location: Chandler, AZ
Posts: 198
Likes: 0
Received 1 Like on 1 Post
It gets hot there in Canada, eh?

Meanwhile, in Arizona...
Old 05-22-2012, 05:06 PM
  #11  
on his 3rd rx8
iTrader: (3)
 
dozer's Avatar
 
Join Date: Dec 2006
Location: santa ana, ca
Posts: 6,034
Received 10 Likes on 5 Posts
if your not lowered, youll be absolutely fine.
Old 05-22-2012, 05:16 PM
  #12  
Rew rew rew your boat
iTrader: (3)
 
MaD666MaX's Avatar
 
Join Date: Jun 2008
Location: Montreal, Qc
Posts: 619
Received 30 Likes on 21 Posts
get some 245 40 at least
Old 05-22-2012, 09:09 PM
  #13  
I HATE SPEEDBUMPS!
 
monchie's Avatar
 
Join Date: Nov 2007
Location: Las Vegas, NV
Posts: 8,549
Likes: 0
Received 7 Likes on 6 Posts
Don't listen to others, you'll be fine.
Old 05-24-2012, 11:48 AM
  #14  
Registered Zoomer
Thread Starter
 
Justarius's Avatar
 
Join Date: Jul 2005
Location: London, ON, Canada
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by J8635621
If you are broke enough to not afford tires, why do you have an rx8?
lol. I didn't know I had to post my motivations to get an opinion on tire sizes. I'm selling the car this summer. Why would I dump $800 on new tires which won't affect what I get for it? I could sell it on the winters but I'd rather enjoy the car fully on proper tires. Plus on the off chance I don't sell it by the end of the season, I don't want to have to buy new winters to boot. Hence, used tires.

p.s. As for associating RX8s and wealth... You can pickup a used 8 for 8-10Gs easy. I bought mine new in 2005 so I guess that makes me a baller. :P
Old 05-24-2012, 11:50 AM
  #15  
Pew Pew Pew
iTrader: (10)
 
J8635621's Avatar
 
Join Date: Jun 2007
Location: Waco
Posts: 6,344
Received 128 Likes on 89 Posts
Originally Posted by Justarius
lol. I didn't know I had to post my motivations to get an opinion on tire sizes. I'm selling the car this summer. Why would I dump $800 on new tires which won't affect what I get for it? I could sell it on the winters but I'd rather enjoy the car fully on proper tires. Plus on the off chance I don't sell it by the end of the season, I don't want to have to buy new winters to boot. Hence, used tires.

p.s. As for associating RX8s and wealth... You can pickup a used 8 for 8-10Gs easy. I bought mine new in 2005 so I guess that makes me a baller. :P
That's cool. I hope you don't die.
Old 05-24-2012, 01:13 PM
  #16  
Go Red Wings!
iTrader: (1)
 
Wingznut's Avatar
 
Join Date: May 2010
Location: Portland, OR
Posts: 804
Likes: 0
Received 5 Likes on 3 Posts
If you are planning on selling the car, you will have more success with stock size tires.
Old 05-27-2012, 11:11 AM
  #17  
Autocrosser
 
Orthonormal's Avatar
 
Join Date: May 2012
Location: Azusa, CA
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Wingznut
If you are planning on selling the car, you will have more success with stock size tires.
I agree. Even though I usually replace whatever tires are on any car as soon as I take possession, finding an inappropriate size installed on the car is a warning sign that the owner might not be very particular about maintenance & repair parts. Perhaps because they were already planning to sell it and figure it will be the buyer's problem.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hunterkelley24
Series I Engine Tuning Forum
14
06-14-2022 08:32 AM
fourwhls
RX-8's For Sale/Wanted
7
02-20-2019 05:16 PM
Rx8 VA Guy
RX-8 Parts For Sale/Wanted
7
06-04-2016 12:42 AM
Digitz0070
Series I Exterior Appearance and Body Kits
6
10-07-2015 12:43 PM
duworm
Series I Wheels, Tires, Brakes & Suspension
1
10-01-2015 04:57 PM



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

Quick Reply: 245.45.18 on stock rims?



All times are GMT -5. The time now is 12:06 PM.