Notices
964 Forum 1989-1994
Sponsored by:
Sponsored by:

Optima or odyssey battery vs conventional.

Thread Tools
 
Search this Thread
 
Old Sep 5, 2015 | 10:29 AM
  #1  
Goughary's Avatar
Goughary
Thread Starter
Rennlist Member
15 Year Member
 
Joined: Oct 2010
Posts: 4,934
Likes: 483
From: fairfield, CT
Default Optima or odyssey battery vs conventional.

I've been looking into battery replacement, and as typical for anything I look up, 50% of the people say they don't like the optima, 50% don't like odyssey, and 50% don't like conventional acid batteries...

And that just doesn't add up.

So, my buddy's car has huge acid damage in the frunk. We are going to pull the battery and remediate the rust. Is it worth replacing the battery (this one is fine) with a gel battery? Or are acid batteries still better over-all? Cold weather, no tender, etc...

I don't like the idea of buying an odyssey and then having to shell out for a rennline fit kit unless the odyssey is really "that good"

I don't like that so many people say the optima fails. But then, acid batteries I have had have failed as well.

And then acid. I just don't like acid leaking and stripping paint and eating the frunk. So if we stay acid, how to avoid this?
Reply
Old Sep 5, 2015 | 11:29 AM
  #2  
LPMM's Avatar
LPMM
Drifting
20 Year Member
 
Joined: Nov 2004
Posts: 2,259
Likes: 178
From: Texas/France
Default

No acid batteries for me for the past 12 years. Since then, I've had 4 Optimas that have consistently failed prematurely. Some folks love them but I am not a big fan of the brand. I've had a Sears Platinum AGM in my Jeep for the past 8 years, and even after all the abuse I put it through, it is still going strong today. Same for my wife's Audi, I switched to a Sears Platinum 4 years ago and no issues. My $0.02.
Reply
Old Sep 5, 2015 | 11:40 AM
  #3  
Flat6 Innovations's Avatar
Flat6 Innovations
Former Vendor
 
Joined: Nov 2010
Posts: 6,968
Likes: 2,342
From: Cleveland Georgia
Default

I have had great luck with Optima, but recently had my first one fail. It was 4 years old, but I have many Optimas that have been in service for 7+ years without issues.

I won't use conventional batteries due to the acid risks, all it takes is the alternator over charging to create a "situation" with rust that I'd rather avoid.
Reply
Old Sep 5, 2015 | 12:15 PM
  #4  
Super90's Avatar
Super90
Burning Brakes
20 Year Member
 
Joined: Mar 2004
Posts: 767
Likes: 16
From: Texas
Default

I have to say, I haven't had any batteries last five years like they used to. Years ago, I had an Optima last nine years, then I got scared and replaced it. More recently, I've had botrh Optima and Odyssey (rebranded as Sears Platinum) fail at three years. But, all that said, I'd still rather have them in my cars than a stardard acid battery. Batteries are cheap compared to repairing the paint/body work.

Currently running Sears Platinum (Odyssey) in my other two vehicles and will almost certainly put one in the C2 shortly.
Reply
Old Sep 5, 2015 | 04:16 PM
  #5  
Mr.Alex's Avatar
Mr.Alex
Three Wheelin'
 
Joined: May 2012
Posts: 1,349
Likes: 4
From: NYC
Default

The Interstate battery the car came with died recently and my friend talked me into the Duralast Gold battery from Autozone. It doesn't start as crisp as usual but so far has been ok. I have one of those mats under the battery, but I'm not sure weather it will do more harm or good.
Reply
Old Sep 5, 2015 | 05:29 PM
  #6  
RallyeChris's Avatar
RallyeChris
Burning Brakes
10 Year Member
 
Joined: Oct 2014
Posts: 867
Likes: 100
From: Northport, NY
Default

Originally Posted by Mr.Alex
The Interstate battery the car came with died recently and my friend talked me into the Duralast Gold battery from Autozone. It doesn't start as crisp as usual but so far has been ok. I have one of those mats under the battery, but I'm not sure weather it will do more harm or good.
I have a Duralast Gold in my C2. No issues thus far. I will say, based on an adventure getting home from Watkins Glen on battery-only power (FYI, it takes 3 batteries to get from Watkins Glen to Northport with 1/2 travel time using headlights (on Long Island)). I was able to walk into any Autozone, give them the dead battery, and get a new one in exchange - no questions asked other than phone number. The first battery was purchased/installed by the previous owner. I gave them his cell number, and they exchanged it. I think they have a 3 year warranty, or something like that.
Reply
Old Sep 5, 2015 | 07:06 PM
  #7  
Mr.Alex's Avatar
Mr.Alex
Three Wheelin'
 
Joined: May 2012
Posts: 1,349
Likes: 4
From: NYC
Default

Aside from my friend having a good experience with his own battery, his other selling point was being to walk into many of the autozones and get a replacement. I believe its something like lifetime warranty but in reality is around five years.
Reply
Old Sep 5, 2015 | 08:08 PM
  #8  
carlskisWP's Avatar
carlskisWP
Instructor
10 Year Member
 
Joined: May 2011
Posts: 218
Likes: 5
From: Denver
Default

The first Optima red top I had went about seven years before I decided to replace it before it failed. The new red top is 2.5 years old and performing fine. It is nice to look at the top of the battery and see no acid staining or corrosion on the terminals. As someone else mentioned all batteries fail (usually at the most inconvenient time). In my other cars I have gone through premature replacements with Interstate, Duralast, etc. so if the Optima fails at some point soon I wouldn't be shocked.
Reply
Rennlist Stories

The Best Porsche Posts for Porsche Enthusiasts

story-0

10 Best Non-Flat Six Porsches You Can Buy For Under $100K

 Joe Kucinski
story-1

Porsche's Top 5 Most Questionable Naming Decisions

 Verdad Gallardo
story-2

Pogea Racing's 964 Porsche 911 Reimagination Stands Out in a Crowded Field

 Verdad Gallardo
story-3

6 Convertible Top MYTHS Most People Don't Understand!

 Michael S. Palmer
story-4

2026 Porsche 911 Club Coupe is Spectacular, And Everything Wrong with the Porsche Market

 Joe Kucinski
story-5

Talos Takes Your 991 Porsche 911 GT3 to the Next Level for a Cool $1.13 Million

 Verdad Gallardo
story-6

9 Vehicles Porsche Helped Engineer that Aren't Porsches

 Verdad Gallardo
story-7

9 Features and Characteristics That Only Porsche People Understand

 Verdad Gallardo
story-8

I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

 Joe Kucinski
story-9

10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

 Verdad Gallardo
Old Sep 6, 2015 | 12:44 AM
  #9  
J richard's Avatar
J richard
Rennlist Member
20 Year Member
 
Joined: Jun 2001
Posts: 3,695
Likes: 69
From: Arizona
Default

If you drive the car consistently an optima red top is a great choice. But they do not like to sit with a drain. They are hard to get back from a deep discharge and trickle chargers don't seem to keep a 964 fully charged. Not a good choice for a garage queen. The blue top is better if the car sits on a trickle charger. The odessy is a good battery but you have to keep on top of it as well, but I've had better luck recharging them after deep discharge. On the racecars I pull the disconnect they start perfectly after sitting for extended periods. I put a full size interstate gel in the BMW three years ago and it has been flawless....
Reply
Old Sep 6, 2015 | 06:14 AM
  #10  
newsboy's Avatar
newsboy
Rennlist Member
15 Year Member
 
Joined: Aug 2007
Posts: 904
Likes: 28
From: Cape Cod, Ma
Default

I have had a Sears middle line battery for 5 years, with no problems.
Reply




All times are GMT -3. The time now is 04:09 PM.

story-0
10 Best Non-Flat Six Porsches You Can Buy For Under $100K

Slideshow: If you have $100K to spend on a Porsche but want something a little different, these are the 10 best non-flat six Porsches you can buy.

By Joe Kucinski | 2026-05-28 15:36:11


VIEW MORE
story-1
Porsche's Top 5 Most Questionable Naming Decisions

Slideshow: For a company obsessed with engineering precision, Porsche has occasionally named its cars in ways that left even loyal enthusiasts scratching their heads.

By Verdad Gallardo | 2026-05-27 18:43:48


VIEW MORE
story-2
Pogea Racing's 964 Porsche 911 Reimagination Stands Out in a Crowded Field

Slideshow: Pogea Racing's latest Porsche 964 project blends carbon-fiber construction, modern chassis upgrades, and up to 500 horsepower while keeping the air-cooled 911 experience firmly analog.

By Verdad Gallardo | 2026-05-23 10:34:27


VIEW MORE
story-3
6 Convertible Top MYTHS Most People Don't Understand!

Slideshow: dispelling common convertible top myths

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-4
2026 Porsche 911 Club Coupe is Spectacular, And Everything Wrong with the Porsche Market

Slideshow: The 2026 Porsche 911 Club Coupe is being resold $150K above sticker and that is a real problem.

By Joe Kucinski | 2026-05-21 11:52:54


VIEW MORE
story-5
Talos Takes Your 991 Porsche 911 GT3 to the Next Level for a Cool $1.13 Million

Slideshow: Talos Vehicles has transformed the Porsche 911 GT3 RS into a carbon-bodied, race-inspired machine that costs well over $1 million before the donor car is even included.

By Verdad Gallardo | 2026-05-19 13:39:04


VIEW MORE
story-6
9 Vehicles Porsche Helped Engineer that Aren't Porsches

Slideshow: Long before engineering consulting became trendy, Porsche was quietly helping other automakers build everything from supercars to economy hatchbacks.

By Verdad Gallardo | 2026-05-15 12:44:44


VIEW MORE
story-7
9 Features and Characteristics That Only Porsche People Understand

Slideshow: Some brands build cars. Porsche builds traditions, obsessions, and a few habits that stopped making sense decades ago but somehow became part of the charm.

By Verdad Gallardo | 2026-05-13 18:46:13


VIEW MORE
story-8
I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

Slideshow: Six years and 500 Rennlist articles later, these are the biggest changes at Porsche.

By Joe Kucinski | 2026-05-11 09:52:55


VIEW MORE
story-9
10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

Slideshow: Some Porsches exist for very specific reasons-others feel like they were built just to see if anyone would notice.

By Verdad Gallardo | 2026-05-06 18:00:32


VIEW MORE