Nurburgring Lap Times:Why C32 slower than C55?
Mercedes C55 AMG ( 7/2004) 8:22
Mercedes C32 AMG ( 9/2001) 8:37
Mercedes Benz C43 AMG ( 3/1998) 8:51
BMW M3 CSL ( 8/2003) 7:50
BMW M3 ( 12/2000) 8:22
BMW M3 ( 3/1997) 8:35
Audi S4 Avant (11/2003) 8:29
Audi RS4 ( 10/2000) 8:25
Audi S4 ( 8/1998) 8:42
When I look at those times, I'm impressed that the C55 can do the "ring" in the same time as an E46 M3, as that car is often quoted to be the "benchmark" for the compact sport sedan category.
What surprises me is that C32 is so much slower. I think the C55 is slightly faster than a C32 in a straight line, but not by much.
So does anyone know whether the suspension set-up is any different between the C32 and C55 to explain the much faster time around "the ring"?? In other words, does the C55 really handle a lot better than the C32?
Another theory I have: although the 0-60 and 1/4 mile times between the C55 and C32 are very similar (C55 consistently slightly faster), I suspect that the added torque advantage in the C55 allows it to power out of corners faster than the C32.
What do you guys think?




This is from the 2004 Nurburgring Nordschleife Car Lap Time Database:
Mercedes C55 AMG ( 7/2004) 8:22
Mercedes C32 AMG ( 9/2001) 8:37
Mercedes Benz C43 AMG ( 3/1998) 8:51
BMW M3 CSL ( 8/2003) 7:50
BMW M3 ( 12/2000) 8:22
BMW M3 ( 3/1997) 8:35
Audi S4 Avant (11/2003) 8:29
Audi RS4 ( 10/2000) 8:25
Audi S4 ( 8/1998) 8:42
I have also been up against the C43 severall times with my old M3. High speed run, red light grand prix. Honestly the difference is quite large.
Remember that the E36 M3 tested here is the Euro version with 321 Hp, not the US wanna be M3 with only 240 HP.
The C43 wont touch the Euro M3 in anything involving performance.
All this times are done by the same driver. Condition is different so they are not 100% comparable.
I'm just curious whether the minor "tweaks" in supension/tuning resulted in such a noticeable differenc in handling. I still think that the torque advantage in the C55 probably explains most of the differece in the lap times around the "ring".
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I have also been up against the C43 severall times with my old M3. High speed run, red light grand prix. Honestly the difference is quite large.
Remember that the E36 M3 tested here is the Euro version with 321 Hp, not the US wanna be M3 with only 240 HP.
The C43 wont touch the Euro M3 in anything involving performance.
All this times are done by the same driver. Condition is different so they are not 100% comparable.
I concur...
I am with ya on this
Regardz,
J Irwan
The Best of Mercedes & AMG
what are the hockenheim times?
what are the hockenheim times?
I dont know if you have heard yet, but the F430 is slower around the Top Gear test track then the F360. Ferrari says it is becasue the tires they put on the F430 are not as sticky as the ones on the 360.
I think that all car tests should include the tire spec that was on the car.
1) Falken Azenis RT-615 (new type), 42.984
2) Falken Azenis RT-215 (old), 43.254
3) Yokohama Advan Neova, 48.287
4) Hankook R-S2 Z212, 43.511
5) Kumho Ecsta MX, 43.762
6) BFGoodrich T/A KD 43.855
Here are the times with Street legal "Competition" tires:
1) Kumho Ecsta V710, 41.008
2) Hoosier A3S05, 41.142
3) Hankook Z214 C70, 41.217
4) Yokohama A032R S, 42.428

I am sorry, but I have driven a C55, and I dont think it handles anywhere NEAR as well as my C32 with only springs and wheels/tires. In stock form I think they are practically the same.
This is from the 2004 Nurburgring Nordschleife Car Lap Time Database:
Mercedes C55 AMG ( 7/2004) 8:22
Mercedes C32 AMG ( 9/2001) 8:37
Mercedes Benz C43 AMG ( 3/1998) 8:51
BMW M3 CSL ( 8/2003) 7:50
BMW M3 ( 12/2000) 8:22
BMW M3 ( 3/1997) 8:35
Audi S4 Avant (11/2003) 8:29
Audi RS4 ( 10/2000) 8:25
Audi S4 ( 8/1998) 8:42
Notice how the test dates cited range from March 1997 to July of 2004...think about how much tires have steadily evolved and improved.
Better yet, think how compromised your current ride would be if your tires were an 8 year old version, fresh out of a time-warp.
The F360CS was .6 seconds faster than the F430.
Notice how the test dates cited range from March 1997 to July of 2004...think about how much tires have steadily evolved and improved.
Better yet, think how compromised your current ride would be if your tires were an 8 year old version, fresh out of a time-warp.
Very very good point...!!!!
sometime I don't understand what is the big fuss, so what if my car 3 sec slower on the track..
I made my choice and I am happy with it, and I could care less what other thinks..
and FYI,
just food for thought
a few years back Roundel (BMW Car Club ) if not Car&Driver maganizes did a test on E39 5 series (I forgot 540i or 528i) with various 17" tires vs 18" tires..
The conclusion 17" handles better.
just something to think about.
Regardz,
I am sorry, but I have driven a C55, and I dont think it handles anywhere NEAR as well as my C32 with only springs and wheels/tires. In stock form I think they are practically the same.
Here is the link Aaron.
http://www.track-challenge.com/compa...ar1=75&Car2=42
As you will see they are also using 225 and 245 on both cars. C32 is on 17" and the C55 is on 18".
Yes that could or would make up for some of the difference, but not all of it.
The Pirelli used here is just about the best tire available at the moment.
Probably not much at all.
I have seen several comparisson of 17-18 and 19" , we are NOT talking about any huge difference here.
AND do not forgett that if the car is design to run on 17", it will not automatically handle better with larger wheels. Shocks and springs must fit the tire/wheel combo.
1) Falken Azenis RT-615 (new type), 42.984
2) Falken Azenis RT-215 (old), 43.254
3) Yokohama Advan Neova, 48.287
4) Hankook R-S2 Z212, 43.511
5) Kumho Ecsta MX, 43.762
6) BFGoodrich T/A KD 43.855
Here are the times with Street legal "Competition" tires:
1) Kumho Ecsta V710, 41.008
2) Hoosier A3S05, 41.142
3) Hankook Z214 C70, 41.217
4) Yokohama A032R S, 42.428
My knowledge of those tires are zero, but the individual difference sound about right exept tire #3, that can not be right........ Yokohama is normaly a very good tire and unless we are talking about the "economy" version here thta does not seem correct.
The R tires is as it should be a lot faster, even though I would have guess a bigger difference even on this short track.
Last edited by Erik; Jul 27, 2005 at 03:36 PM.
The F360CS was .6 seconds faster than the F430.
As you will see they are also using 225 and 245 on both cars. C32 is on 17" and the C55 is on 18". Interesting. I wonder which model Pirelli
PZero Rosso they were using, Asimmetrico, or Direzionale. That could make a difference.
The Pirelli used here is just about the best tire available at the moment. No way. Rossos are not even close to being competition for PS2, GS-D3s, or the ones listed in the test above.
I have seen several comparisson of 17-18 and 19" , we are NOT talking about any huge difference here. That depends on the tire. On a race tire the difference is minor. On a tire with a soft sidewall, the difference can be major.
My knowledge of those tires are zero, but the individual difference sound about right exept tire #3, that can not be right........ Yokohama is normaly a very good tire and unless we are talking about the "economy" version here thta does not seem correct. Sorry, it was supposed to be 43.287. These are not economy tires. These are the favorite tires of track junkies, which is the target audience of Grassroots.
The R tires is as it should be a lot faster, even though I would have guess a bigger difference even on this short track. 2.847 seconds is a MASSIVE difference on a 40-45 second run. Also, keep in mine those are DOT Street Legal tires, not full race tires. Can you imagine the difference that would make on a long run, like the nurburgring? Also, FWIW, the M3 CSL runs DOT legal Competition tires.
I am sorry, but I have driven a C55, and I dont think it handles anywhere NEAR as well as my C32 with only springs and wheels/tires. In stock form I think they are practically the same.
Even my old C230 coupe with Renntech shocks, H&R springs, eibach sway bars and 19" SSR GT3s with Neros on it didnt handle as good as my stock c55 or feel as harsh.
As you know the C230 coupe witht those mods should handle better then a C32 due to its lighter weight.
With my C55 with coilovers and wheels not its a whole different story.


