Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

Post Reply
 
LinkBack Thread Tools Display Modes
Old 12-21-2012, 12:05 PM   #1
Registered User
 
Join Date: Oct 2012
Location: Scotland
Posts: 5
1997 boxster 2.5 wheel question

Hi all, please excuse me if this is a dumb question, but.... On my Boxster the front tyres are 205/55/16 and the rears are 225/50/16. I have a spacesaver spare at the moment.
My question is... If I want to replace the spacesaver spare with a full size alloy and regular tyre.

a. will a full size wheel / tyre combo fit in the spare wheelwell?
b. Are the front and rear wheels exactly the same?
c. presuming the answer to (a.) is Yes what tyre size should I choose?

Thanks in advance for your interest and help, Peter.

peterzoom is offline   Reply With Quote
Old 12-21-2012, 12:29 PM   #2
Registered User
 
Join Date: Aug 2005
Location: Sanford NC
Posts: 2,537
The front and rears wheels and tires are different (see the owner's manual section on tech data) for a reason...handling. And the spare is a spacesaver for a reason...you wouldn't want to be running any distance or at speed with a potentially mismatched tire. So they save weight and trunk space by using a spacesaver to allow/require you to limp to a tire place to order the correct size. Even getting the one you pulled off home is going to be a challenge...most just put it in the passenger seat. I used to carry an old shower curtain just to prevent the dirt on the tire from staining the interior.

Recall that the recent Porsches don't have a spare at all.
mikefocke is offline   Reply With Quote
Old 12-21-2012, 01:43 PM   #3
Track rat
 
Topless's Avatar
 
Join Date: Nov 2006
Location: Southern ID
Posts: 3,701
Garage
To your question:
The 16" wheels are 6" & 7" and yes a full size wheel and tire will fit in the front trunk if you lean it back.

Recommendation from an experienced owner:
Save the full sized spare idea for your Range Rover. It will consume the entire front trunk and put unnecessary weight on the nose of a fine German sports car. In 7 years of ownership and 40k miles I have never needed a spare at all. Mine is now removed and replaced with a small lightweight roadside tire flat-fix and 12v compressor.

__________________
2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
Topless is offline   Reply With Quote
Old 12-22-2012, 03:54 AM   #4
Registered User
 
Join Date: Oct 2012
Location: Scotland
Posts: 5
Thanks for the quick replies. A couple of cans of Tyreweld are going to be the best option I think!

peterzoom is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 10:17 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page