My C55 vs new M3
that and their far superior tranny will allow the to put better power down off the line
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The Best of Mercedes & AMG
Engine
Cylinders/valves 8/4
Capacity in ccm 3,999
Stroke/bore in mm 75.2/92.0
Max. output in kW (hp) at 1/min 309 (420)/8,300
Max. torque in Nm at 1/min 400/3,900
Power-to-weight ratio (EU) in kg/hp 4.0 (4.0)




"Supreme performance ensured by 309 kW/420 hp from 4.0 litres.
Maximum torque of 400 Newton-metres (295 lb-ft) at 3, 900 rpm, 85 per cent of maximum torque over a speed range of 6,500 rpm."
. Surprisingly even vs. DSG no speed was lost between gears against the M3. It was relatively close but AMG won once speeds started to increase. There's no replacement for displacement...
Last edited by AMS Performance; Mar 20, 2010 at 06:01 PM.
Keep in mind the gears multiples the tq you put to the ground. Lower tq engines generally compensate with more aggressive gears.
I really doubt a stock c55 would be able to beat a e92 m3 in a quarter or higher speed roll. Given equal drivers.
I just wanted to say that before the BMW fan boys come in here and flame the op, like in the c32 vs m5 thread.
Last edited by TemjinX2; Mar 20, 2010 at 06:12 PM.
C55 AMG
363hp/376lb-ft @ 4000rpm
3,605lbs
9.93lbs/hp
Fastest stock time on dragtimes: 13.2s @ 107.3mph
E92 M3
414hp/296lb-ft tq
3,704lbs
8.9lbs/hp
Fastest stock time on dragtimes: 12.510s @ 114.8mph
Although I personally have no experience with regards to "racing" a E9X M3 from a roll or from a standing start, I suspect that the rolling race is the one situation where the C55 has a CHANCE of keeping up for a short distance (or possibly have a slight edge if the race is short enough, especially if the M3 driver is not in the optimal gear). Don't get me wrong, eventually, the E9X M3 will pull away easily without a doubt given the higher HP as the race goes on, but that initial start from a roll is where the C55 could possibly shine.
We all know the C55 gets killed by a properly driven and launched E9X M3 from a standing start (0-60, 0-100, 1/4 mile, etc, etc). However, what happens when there is no launch at high rpm for the E9X M3?
Car and Driver is the only North America magazine which formally times rolling starts:
C55/E92 M3 with M-DCT
5-60mph: 4.9/4.8
30-50mph: 2.5/2.4
50-70mph: 3.2/3.2
The C55 can possibly keep up initially (likely because of that superior torque), although the M3 will almost certainly pull away as the race goes on. If the M3 driver is not in his optimal gear, it is possible for the C55 to pull ahead early on in a rolling race.
This is in keeping with what I have seen when tracking and powering out of corners when following E92 M3's (which is the closest thing to a "rolling race" I have ever experienced).
Last edited by PC Valkyrie; Mar 21, 2010 at 01:35 AM.
Although I personally have no experience with regards to "racing" a E9X M3 from a roll or from a standing start, I suspect that the rolling race is the one situation where the C55 has a CHANCE of keeping up for a short distance (or possibly have a slight edge if the race is short enough, especially if the M3 driver is not in the optimal gear). Don't get me wrong, eventually, the E9X M3 will pull away easily without a doubt given the higher HP as the race goes on, but that initial start from a roll is where the C55 could possibly shine.
We all know the C55 gets killed by a properly driven and launched E9X M3 from a standing start (0-60, 0-100, 1/4 mile, etc, etc). However, what happens when there is no launch at high rpm for the E9X M3?
Car and Driver is the only North America magazine which formally times rolling starts:
C55/E92 M3 with M-DCT
5-60mph: 4.9/4.8
30-50mph: 2.5/2.4
50-70mph: 3.2/3.2
The C55 can possibly keep up initially (likely because of that superior torque), although the M3 will almost certainly pull away as the race goes on. If the M3 driver is not in his optimal gear, it is possible for the C55 to pull ahead early on in a rolling race.
This is in keeping with what I have seen when tracking and powering out of corners when following E92 M3's (which is the closest thing to a "rolling race" I have ever experienced).
so 337/345 at the wheels with 3600 pounds vs 340/250 with 3700 pounds?
I'm pretty sure a well modded C32 or a ecu/header C55 could keep up, if not beat a m3 on a roll. I never said smoke or easily walk one, but beat it.






