2012 C63 Coupe - To P31 Performance Pkg or to not? Can't decide...
Pros of having the P31 is the Delimitation of the Top Speed Limiter to 177-MPH. Never going to go past 130-MPH, so I could care less about that. Carbon Fiber Rear Trunk Spoiler is a nice touch, but I can live with out it. Same thing with the Red Brake Calipers. The 30 additional HP is nice, but I'm not sure if it's worth it.
Any of you guys in the same predicament as I am? I don't know what to do...
Pros of having the P31 is the Delimitation of the Top Speed Limiter to 177-MPH. Never going to go past 130-MPH, so I could care less about that. Carbon Fiber Rear Trunk Spoiler is a nice touch, but I can live with out it. Same thing with the Red Brake Calipers. The 30 additional HP is nice, but I'm not sure if it's worth it.
Any of you guys in the same predicament as I am? I don't know what to do...

I m going to apologize in advance, but I will call you stingy.
What's another $75 when you are spending $1000 - $1200 a month on a lease

No brainier for me! though others will have their own opinions.
That is the same question I am asking. How much is too much, in HP? Is a 450 hp not enough for my everyday driving? Will I exceed 155mph here in the states? Will I pose some danger to other driver when I drive in excess of 155 mph?
The bottom line, it is a question of NEED and WANT. And most of the time, it is the WANT the wins.
**On a side note, I told one dealer that I was interested in the two-tone designo red/black interior and he proceeded to tell me that he was 100% certain that this car will only come with a black interior...fail. I hate knowing more about a company's products than an employee of said company.
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That is the same question I am asking. How much is too much, in HP? Is a 450 hp not enough for my everyday driving? Will I exceed 155mph here in the states? Will I pose some danger to other driver when I drive in excess of 155 mph?
The bottom line, it is a question of NEED and WANT. And most of the time, it is the WANT the wins.
Sure P31 adds 30HP, but it also adds 3 inches to your *****.
If you are anything like me, if you don't do it, you will probably always think **** I should have just spent the extra $75 bucks a month.
Why is my ***** so small.
Only you can decide.
The Best of Mercedes & AMG
Last edited by VaclavSV; Oct 5, 2011 at 02:37 PM.
And don't we all love having things just to say we have them sometimes?
And don't we all love having things just to say we have them sometimes?
What do you think all of these features would cost if you bought them in the aftermarket?
What do you think all of these features would cost if you bought them in the aftermarket?
The painted rotors are a DIY.
The SLS internals are obviously the pricey components but to what end? When will you ever experience the true benefits of these stronger and lighter internals? When pushing the car to it's absolute limit on the track? Perhaps...but most of us are not lucky or talented enough to truly exploit this cars full potential. And for those who can, I'd be interested to know just how these SLS internals translate in terms of track performance...but for daily use, the performance increase will probably be imperceptible at worst, marginal at best.
The P31 package adds a roughly 10% premium to the base price of a C63 sedan...but does it make the car 10% better? IMO, it doesn't....I think it's more marketing than anything else.
Last edited by BK63amg; Oct 5, 2011 at 04:28 PM.
The painted rotors are a DIY.
The SLS internals are obviously the pricey components but to what end? When will you ever experience the true benefits of these stronger and lighter internals? When pushing the car to it's absolute limit on the track? Perhaps...but most of us are not lucky or talented enough to truly exploit this cars full potential. And for those who can, I'd be interested to know just how these SLS internals translate in terms of track performance...but for daily use, the performance increase will probably be imperceptible at worst, marginal at best.
The P31 package adds a roughly 10% premium to the base price of a C63 sedan...but does it make the car 10% better? IMO, it doesn't....I think it's more marketing than anything else.
Whether the extra performance that the package delivers can be exploited by the average purchaser is not really relevant to the question of wheather the package is "incredibly inflated" as you previously stated. The average C63 owner will never exploit anywhere near the standard C63's full performance potential.
My response to your initial post was an attempt to list the features of the P31 package to show that when you calculate the cost of the individual parts the total cost will show that the option is not "incredibly inflated."
It can certainly be argued that the package is not worth it to a given purchaser, because one's opinion of the package is subjective. But, you were speaking of cost. And when you total the cost of the parts, the value is reasonable.
SLS internals are still SLS internals (forged parts that are very durable) and add an element of security to the overall durability of the engine. Do they provide more power? I have always maintained that they most likely do not. But, you cannot dispute the benefits of a forged bottom end.
What does the fact that someone purchased MB cams have anything to do with my original post? Btw, one can purchase forged internals in the aftermarket.
Light-weight rotors are expensive in the aftermarket (especially the fronts)... I have Evosport rotors for all four corners and I know what they cost. Are the MB rotors in the P31 package better? I don't know. Maybe not, but that's not what I commented about. To remind you, I was commenting about value. And they certainly are worth their cost.
You think painting brake calipers to a MB-level finish is a DIY? Maybe for someone with painting experience. To borrow a quote from you: "most of us are not lucky or talented enough to..." know how to paint the calipers to an OEM level of quality. So, assuming someone wants to paint their calipers, it's going to cost them a few hundred dollars.
How much do you think it costs to have alcantara stiched onto your steering wheel? Probably around a few hundred dollars. Being conservative here. The alcantara is cheap but labor isn't.
CF spoiler... probably few hundred dollars.
What about a factory tune? Does that not have value. Aftermarket tunes range from $600-$2,000. And it comes with a warranty. Is piece of mind not worth anything?
Last edited by SonnyakaPig; Oct 5, 2011 at 05:34 PM.
My point of saying that the same or similar parts could be had aftermarket was that, again, in my opinion, similar performance could be had for significantly less than $6K.


