C63 AMG (W204) 2008 - 2015
Sponsored by:
Sponsored by:

Anyone Running Brembo GT 15" 6 Piston?

Old Sep 21, 2013 | 10:49 AM
  #1  
MurphC63's Avatar
Thread Starter
Member
 
Joined: Aug 2012
Posts: 78
Likes: 0
From: Boston
c63 & SVT Raptor
Anyone Running Brembo GT 15" 6 Piston?

Looking to upgrade my brakes to Brembo GT 15" 6 piston in the front and Brembo GT 13.6" 4 piston in the rear and would like some feedback from fellow drivers who run these wheels. Car is just over 500rwhp and noticed the stock brakes while very very good are not sufficient enough anymore. Just looking for some feedback if this is a good size to upgrade too or any other big brakes kits out there to consider.
Also some pictures would be helpful so I can see how they look as well.

Thanks Again,

Murph
Reply
Old Sep 21, 2013 | 01:04 PM
  #2  
esses's Avatar
Member
 
Joined: Aug 2012
Posts: 99
Likes: 0
2013 P31 C63, 2014 Bluetec ML, 2004 GT3
You should look at upgrading your pads before anything else.
Reply
Old Sep 21, 2013 | 01:32 PM
  #3  
MurphC63's Avatar
Thread Starter
Member
 
Joined: Aug 2012
Posts: 78
Likes: 0
From: Boston
c63 & SVT Raptor
Originally Posted by esses
You should look at upgrading your pads before anything else.
Currently running EBC red
Reply
Old Sep 21, 2013 | 02:01 PM
  #4  
Patrick B's Avatar
Member
 
Joined: Feb 2012
Posts: 98
Likes: 0
2011 Range Rover Sport SC
I'm not sure you're going to get a ton more stopping power by going to 15" Brembo 6-pots vs the stock 6-pots.

Probably the two biggest things to consider, braking-wise, is how much thermal capacity the braking system has, and how much grip your tires have.

Before I'd contemplate ANY braking upgrade is to find out where the limitation is in the system. Get your car up to 100 MPH, and then stand on the binders as hard as you possibly can.

If ABS kicks in, then you're fully capable of out-braking the tires on your car, and bigger rotors and calipers won't do squat for your stopping power.

Now, if you regularly take your car to the race-track (road-course), and find that your brakes are fading after a few laps, then an argument can be made that the thermal capacity of the stock brakes is being exceeded. Now, given that you're running EBC Reds (a low-dust, street only pad), I highly doubt that you're running out of thermal capacity in your brakes.

I'd suggest a proper set of auto-x / track pads if you REALLY feel like you're running out of braking power; those will make a far bigger difference vs Brembo 6-pots and 15" rotors. Though I'll admit, they won't be as blingy.

For all of it's short-comings as a road-course car, stopping power has never been one of the C63's weak spots. Most guys have found that the right pads make the brakes solid and fade-free, even on a tight track.

The only other potential advantages to the Brembo GT 6-pot kit *may* be if the cost of the rotors is significantly cheaper than stock, and the availability of pads (types and price) may be better.

Otherwise, probably a waste of money (but it's yours, so that call is yours).



Patrick
Reply
Old Sep 21, 2013 | 06:51 PM
  #5  
esses's Avatar
Member
 
Joined: Aug 2012
Posts: 99
Likes: 0
2013 P31 C63, 2014 Bluetec ML, 2004 GT3
100% agree. get some pagid pads and you will be fine. no fade, great consistency.
Reply
Old Sep 22, 2013 | 05:02 AM
  #6  
Ezec63's Avatar
Super Member
10 Year Member
Photogenic
Photoriffic
 
Joined: Sep 2012
Posts: 533
Likes: 5
C63 Coupe
Get girodisc 2 piece rotors they take almost 40 pounds of unsprung and rotational mass off the most critical area. Pair it with a nice pad and youll have more than enough brake power for the street. I have them on my car night and day difference ~40 pounds of rotational mass is huge
Reply
Old Sep 22, 2013 | 05:02 AM
  #7  
Ezec63's Avatar
Super Member
10 Year Member
Photogenic
Photoriffic
 
Joined: Sep 2012
Posts: 533
Likes: 5
C63 Coupe
The brembos arent 2 piece correct? theyll end up hurting ya since theyre prob heavier than the stockers
Reply
Old Sep 22, 2013 | 10:28 AM
  #8  
Mort's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2010
Posts: 5,649
Likes: 484
2012 C63;1971 280SE 3.5(Sold);2023 EQS 450 SUV 4 Matic (Wife's)
Originally Posted by Ezec63
The brembos arent 2 piece correct? theyll end up hurting ya since theyre prob heavier than the stockers

The Brembos are available with two piece rotors.

http://www.tirerack.com/brakes/bremb...0&autoModClar=
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Sep 22, 2013 | 02:29 PM
  #9  
Merc63's Avatar
MBWorld Fanatic!
 
Joined: Jan 2009
Posts: 4,563
Likes: 42
C63 AMG
Running 750hp and never had a prob with brakes. The stock brakes are way good for the street. If your tracking I could see something bigger to take more heat.
Reply
Old Sep 23, 2013 | 02:25 AM
  #10  
roadtalontsi's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 2,299
Likes: 380
From: Texas
10 C six trizzle
Originally Posted by Patrick B
I'm not sure you're going to get a ton more stopping power by going to 15" Brembo 6-pots vs the stock 6-pots.

Probably the two biggest things to consider, braking-wise, is how much thermal capacity the braking system has, and how much grip your tires have.

Before I'd contemplate ANY braking upgrade is to find out where the limitation is in the system. Get your car up to 100 MPH, and then stand on the binders as hard as you possibly can.

If ABS kicks in, then you're fully capable of out-braking the tires on your car, and bigger rotors and calipers won't do squat for your stopping power.

Now, if you regularly take your car to the race-track (road-course), and find that your brakes are fading after a few laps, then an argument can be made that the thermal capacity of the stock brakes is being exceeded. Now, given that you're running EBC Reds (a low-dust, street only pad), I highly doubt that you're running out of thermal capacity in your brakes.

I'd suggest a proper set of auto-x / track pads if you REALLY feel like you're running out of braking power; those will make a far bigger difference vs Brembo 6-pots and 15" rotors. Though I'll admit, they won't be as blingy.

For all of it's short-comings as a road-course car, stopping power has never been one of the C63's weak spots. Most guys have found that the right pads make the brakes solid and fade-free, even on a tight track.

The only other potential advantages to the Brembo GT 6-pot kit *may* be if the cost of the rotors is significantly cheaper than stock, and the availability of pads (types and price) may be better.

Otherwise, probably a waste of money (but it's yours, so that call is yours).



Patrick
Wow thats a great informative post. its refreshing to actually hear something thats actually correct.

something to add to it...
Depending on the price/budget, you can always consider the carbon ceramic brakes. They are around 15" diameter (maybe 15.5? and should easily outlast regular rotors/handle heat abuse of a roadcourse. not to mention dropping 50lbs-ish of rotational mass which is probably the most beneficial part of them.

As for 500whp and not enough braking power, sounds like you need either need a brake flush or set of r-comp tires. Im on stock pads with some aftmkt 2 pc rotors with no issues what so ever at 540whp - mustang dyno. Havent road coursed it yet but will in the future.
Reply
Old Sep 23, 2013 | 02:09 PM
  #11  
VividRacing's Avatar
Former Vendor of MBWorld
 
Joined: Mar 2006
Posts: 6,069
Likes: 18
From: Gilbert, AZ
G63, C190 AMG GTC, W209 CLK63 BS, W208 CLK430
Great and truthful feedback in this thread so far!

If you want to try some more serious pads I can work something out for you.

Also, there is a new Ceramic rotor/pad option from Brembo for their GT brake kits! I can get you the best pricing around so just let me know! We could get you the steel rotors for daily driving and you could swap in the ceramic rotors with matching pads when needed!

Last edited by VividRacing; Sep 23, 2013 at 02:11 PM.
Reply
Old Sep 23, 2013 | 03:36 PM
  #12  
BAD430BENZ's Avatar
MBWorld Fanatic!
 
Joined: Jan 2009
Posts: 2,087
Likes: 6
360 Modena TT
I have the Evosport ( or whoever makes them for Evosport ) light weight rotors and Porterfield pads and the car stops on a dime , even when using every bit of 641whp
Reply
Old Sep 23, 2013 | 04:28 PM
  #13  
MurphC63's Avatar
Thread Starter
Member
 
Joined: Aug 2012
Posts: 78
Likes: 0
From: Boston
c63 & SVT Raptor
Thanks for the info guys. I'm going to try new pads first then track it to see difference, hopefully that will do the trick
Reply
Old Sep 23, 2013 | 06:17 PM
  #14  
VividRacing's Avatar
Former Vendor of MBWorld
 
Joined: Mar 2006
Posts: 6,069
Likes: 18
From: Gilbert, AZ
G63, C190 AMG GTC, W209 CLK63 BS, W208 CLK430
Pagid pads would be my recommendation to try next! Shoot me a PM or let me know if you want me to get them for you!
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 12:11 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