CLK63 Black Series Forum & Registry Information and discussion on the W209 CLK63 AMG Black Series and Registry for all owners.

Tires - PSI

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 11, 2009 | 09:02 PM
  #1  
Frankster's Avatar
Thread Starter
Senior Member
 
Joined: Aug 2006
Posts: 270
Likes: 24
From: Sunny California
Tires - PSI

One of my tires were low today, so I decided to look at the manufacturer specs by the driver's side door sill. I was taken aback with the #s: 48psi fronts / 44 psi rears...anyone else noticed this and whether or not you guys are following MB's recommendation? That's the highest I've ever seen.
Reply
Old May 11, 2009 | 10:44 PM
  #2  
DFW01E55's Avatar
MBWorld Fanatic!
 
Joined: Feb 2004
Posts: 2,566
Likes: 7
'14 ML BT
Crazy stuff huh?
I'm at 42 for the street.
Reply
Old May 11, 2009 | 11:04 PM
  #3  
johno530's Avatar
Member
15 Year Member
 
Joined: May 2007
Posts: 80
Likes: 24
From: N Cal/Maui
'08 CLK Black, '08 SL65, '17 SL65, '07 SL55, '20 E63S Wagon, '22 E450 All Terrain
Inside the gas filler cover the chart says 38/33 psi for up to 155 mph
Reply
Old May 31, 2009 | 08:36 AM
  #4  
LOVEMYBS's Avatar
Super Member
 
Joined: Oct 2007
Posts: 917
Likes: 1
From: Manassas, VA
10 Cayenne GTS, 07 Porsche 911 Turbo
Originally Posted by johno530
Inside the gas filler cover the chart says 38/33 psi for up to 155 mph
Same question, I reset my pressure to 38/33 but you're right, the recommended pressure inside the door is 48/44, the gas tank is 38/33 up to 155mph and 48/44 up to 186. The owners manual says 38/33.
Reply
Old May 31, 2009 | 11:27 PM
  #5  
ET550's Avatar
Senior Member
 
Joined: Aug 2005
Posts: 369
Likes: 3
From: CT
2008 CLK 63 Black Series, 2013 G63, 2014 RS5 Coupe, 2013 JKUR 10A
48/44 is overkill for the street especially if you are using the car as a DD. the 38/33 recommendation will give you the most comfortable ride without sacrificing too much handling. I have been using 42/38 as a compromise for daily driving as I find it results in a little bit better handling without sacrificing too much ride comfort. I would recommend starting with the 38/33 for a little while and then experiment upwards and see if you feel a difference.
Reply
Old Jun 1, 2009 | 02:34 PM
  #6  
spr's Avatar
spr
MBWorld Fanatic!
 
Joined: Oct 2002
Posts: 1,598
Likes: 0
Why do you guys run so much pressure front?? Is it because of the larger tire widths? If you say weight distribution, isn't it close to 50/50? Also although turn in, is I am sure better, doesn't it get wayy to greasy with that much pressure when on track? I've never heard of such high pressure. I do remember that the clk63 regular runs this much with the smaller tires. Why?
Reply

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


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


All times are GMT -4. The time now is 03:34 PM.

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