SL55 AMG, SL63 AMG, SL65 AMG (R230) 2002 - 2011 (2003 US for SL55 and 2004 for the SL65)

SL55/63/65/R230 AMG: Engine oil temps - consensus

Old Jun 22, 2016 | 04:01 PM
  #1  
Nor Cal SL55's Avatar
Thread Starter
Super Member
10 Year Member
Shutterbug
Liked
Loved
 
Joined: Dec 2011
Posts: 531
Likes: 88
From: EDH, CA.
2012 E63 AMG
Engine oil temps - consensus

I just installed a new HE in front of my oil cooler, so I have been watching the oil temps lately to see what they are now and if the new HE has an affect on them. Never paid close enough attention prior to this to know what they were so I'm looking for some help. Currently, once warmed up with normal driving, they are pretty stable around 105 degrees.

It would be great to know, what others are getting for their oil temps. Including higher limits when pushed hard.

Thanks in advance.

Greg
Reply
Old Jun 22, 2016 | 04:19 PM
  #2  
Noir230's Avatar
Member
 
Joined: Mar 2016
Posts: 80
Likes: 12
1992 400E, 1997 SL500, 2007 SL55 AMG, 2016 E400
Mine is usually around 101. I sometime see 104.
Reply
Old Jun 22, 2016 | 07:06 PM
  #3  
cal1's Avatar
MBWorld Fanatic!
 
Joined: Feb 2009
Posts: 6,897
Likes: 85
From: Central WI (BFE)
SL55, ML500 & Acura TL
I have an Renntech HE. I almost never see temps of over 100 c. As soon as I get the car moving at freeway speeds, the temp will drop to around 90. When it is cooler out, I see temps in the mid 80s at freeway speeds.
Reply
Old Jun 24, 2016 | 01:29 PM
  #4  
Nor Cal SL55's Avatar
Thread Starter
Super Member
10 Year Member
Shutterbug
Liked
Loved
 
Joined: Dec 2011
Posts: 531
Likes: 88
From: EDH, CA.
2012 E63 AMG
Thanks - Good to know.

The 105 oil temp was in 90 - 95 degree weather and are in-town driving with stop and starts.

I need to see what the freeway does to the temps...
Reply
Old Jun 24, 2016 | 03:36 PM
  #5  
Noir230's Avatar
Member
 
Joined: Mar 2016
Posts: 80
Likes: 12
1992 400E, 1997 SL500, 2007 SL55 AMG, 2016 E400
Based on this, the normal oil operating temp is 212 degrees Fahrenheit which is 100 Celsius:


http://bobistheoilguy.com/motor-oil-101/
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 05:30 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE