CLK55 AMG, CLK63 AMG (W208, W209) 2000 - 2010 (Two Generations)

How: Getting 700+ horsepower

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 24, 2004 | 11:24 AM
  #1  
jambee888's Avatar
Thread Starter
Banned
 
Joined: Jan 2004
Posts: 41
Likes: 0
From: Vista, CA
How: Getting 700+ horsepower

By theory, you need to produce 500+hp out of a normally aspirated engine, then add a high-boost supercharger to take it up to 700+ hp.

AMG who has all the R&D money and resources in the world cannot get that much power safely and reliably from their 6.3-liter engine. Not to mention the issues involving the differential, transmission, torque rods and all other 'supports' on the vehicle.

Can someone explain to me how is that physically possible?
Reply
Old Mar 24, 2004 | 01:16 PM
  #2  
Sleestack's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 1,687
Likes: 0
From: Bay Area, CA
I'm not sure who is getting 700+ hp from the MB V8, but I do know that my car should dial in between 650-700 hp. Current AMG cars do not have a 6.3 liter V8. Any current AMG using a 6.0 liter engine, is using a V12. If you figure that AMG is pumping out stock cars at close to 500 hp with 5.5. liter SCed V8s, it is not so difficult to understand where my car's hp projections come from.... larger displacement block and a higher boost Kleemann SC. As for the rest of the supporting components.... a) that is why each component for my car is being custom manufacturd/tuned and b) I think you would be surprised at the redundnacy MB builds into their critical components. AMG undoubtedly could build a 700 hp 6.3 liter V8, however, it wouldn't make alot of sense for a mass produced car,.
Reply
Old Mar 24, 2004 | 01:30 PM
  #3  
jambee888's Avatar
Thread Starter
Banned
 
Joined: Jan 2004
Posts: 41
Likes: 0
From: Vista, CA
Originally posted by Sleestack
I'm not sure who is getting 700+ hp from the MB V8, but I do know that my car should dial in between 650-700 hp. Current AMG cars do not have a 6.3 liter V8. Any current AMG using a 6.0 liter engine, is using a V12. If you figure that AMG is pumping out stock cars at close to 500 hp with 5.5. liter SCed V8s, it is not so difficult to understand where my car's hp projections come from.... larger displacement block and a higher boost Kleemann SC. As for the rest of the supporting components.... a) that is why each component for my car is being custom manufacturd/tuned and b) I think you would be surprised at the redundnacy MB builds into their critical components. AMG undoubtedly could build a 700 hp 6.3 liter V8, however, it wouldn't make alot of sense for a mass produced car,.
I wasn't talking about your car but thanks for the info.
Reply
Old Mar 24, 2004 | 02:34 PM
  #4  
JamE55's Avatar
Out Of Control!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Nov 2001
Posts: 21,014
Likes: 2
From: CA, NV, CO
Talking 700HP

It'd be nice to have that much power. But i think i'll settle for anywhere between 600-650HP with what i'm doing.
Reply
Old Mar 24, 2004 | 04:22 PM
  #5  
Bilal's Avatar
Super Member
 
Joined: Aug 2003
Posts: 834
Likes: 0
From: Manchester, UK
Mercedes-Benz A170 CDI
Superchargers are inefficient and unreliable, this is why AMG is abandoning them completely. The story started with the 32K, the old SLK and current C-class C32 didn't have enough room in their bonnet, so AMG had to superchrage the biggest 3.2 V6 and get their hp.

They couldn't make body modifications and shoehorn in a 5.5 V8 not until now anyways. At that time, a 500bhp engine was required to take the brand to new heights, hence supercharging successfully their 5.5 V8 and getting 500bhp out of it.

Supercharging wastes a lot of engine power from the crank and pulley connections, the AMG Lysholm (Jap IHI built) usues 91bhp out of the engine not to mention the horrendous fuel economy of 7mpg!

To combat this AMG are using the latets MB engine technology as found in the SLK350 engine. They have successfully developed a 6.3 Na V8 that pumps out a "reliable 500bhp" on the engine dyno, quoted from various magazines around the world. It should replace the 55K engine altogether. The torque of the engine is approx 600Nm, coupled with a 7G Tronic transmission, it should be a brisk performer. That being said, the 600 models are pumping out close to 600bhp at the crank, AMG does not underrate its motors as badly as MB does. (though I wish they did, I like pleasant surprises )

I fell somehow that the enw 6.3 engine should be turbocharged to produce close to 600bhp to make Ferrari Porsche and Lamborghini sweat that little bit more. Wishful thinking now, but who knows?

Who's crazy enough to shoehorn a 612bhp engine in a cruiser?
Reply
Old Mar 24, 2004 | 10:14 PM
  #6  
MARK CUMMINS's Avatar
MBWorld Fanatic!
20 Year Member
 
Joined: Nov 2001
Posts: 3,860
Likes: 3
From: Jacksonville Florida
209/W210 Estate /W211 modded by MBENZNL
[QUOTE]Originally posted by Sleestack
Any current AMG using a 6.0 liter engine, is using a V12.

You must NOT have seen the E60 from AMG W210s with a
6.0 V 8 from AMG ...I Have seen Several E60s Non USA cars
Reply
Old Mar 24, 2004 | 10:37 PM
  #7  
GDawgC220's Avatar
MBWorld Fanatic!
 
Joined: Apr 2003
Posts: 4,781
Likes: 3
From: Boston
'05 A4 1.8TQM6
probably true in the long run, the s/c engines won't last as long as n/a engines, but I think if you take care of any car, more than likely, the engine will last.

MB has won awards for their 5.4l Supercharged V8 when it was engineered and such
Reply
Old Mar 25, 2004 | 07:17 AM
  #8  
MadC32's Avatar
Super Member
 
Joined: Jan 2004
Posts: 779
Likes: 0
From: Switzerland
C 32 AMG (203.065)
Originally posted by GDawgC220
probably true in the long run, the s/c engines won't last as long as n/a engines, but I think if you take care of any car, more than likely, the engine will last.

MB has won awards for their 5.4l Supercharged V8 when it was engineered and such
good post. One thing tough, the supercharger isn't running all the time, only when the engine requires it. Because of that, the engine will live quite a while - when taking care.. as you said
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 Mar 25, 2004 | 08:06 AM
  #9  
Thai's Avatar
Senior Member
 
Joined: Nov 2002
Posts: 292
Likes: 0
2004 Mercedes G500 Black
Originally posted by Sleestack
I'm not sure who is getting 700+ hp from the MB V8, but I do know that my car should dial in between 650-700 hp. Current AMG cars do not have a 6.3 liter V8. Any current AMG using a 6.0 liter engine, is using a V12. If you figure that AMG is pumping out stock cars at close to 500 hp with 5.5. liter SCed V8s, it is not so difficult to understand where my car's hp projections come from.... larger displacement block and a higher boost Kleemann SC. As for the rest of the supporting components.... a) that is why each component for my car is being custom manufacturd/tuned and b) I think you would be surprised at the redundnacy MB builds into their critical components. AMG undoubtedly could build a 700 hp 6.3 liter V8, however, it wouldn't make alot of sense for a mass produced car,.
Isn't your auto tranny the BIGGEST limitation?? According to AMG, this was their biggest problem...thus, the new 7-speed auto can handle more power.
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 03:33 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