SL55/63/65/R230 AMG: SL55 or SL63 -- Poll ... explain why
If you choose one or the other, explain the reasoning which pushed you in that direction.
I'm having a really hard time deciding between either the SL55 or the SL63.
SL55:
Pros:
I used to have a 2004 SL55 about 1 year ago. I miss the sound of the supercharger, the pull of all that torque and the sound of the exhaust. Not to mention that it looks great.
Im having a hard time letting go of the forced induction.
Cons:
Outdated electronics (COMAND, ESP, etc)
Old body style
SL63:
Pros:
New MCT transmission
New COMAND
New transmission modes
I like the look of it from behind
I like all the new upgrades
Cons:
Not really all gung-ho about the front
Not sold on the 63 engine. I dont like high-revving engines, i want grunt that pulls from bottom to top. I've never driven a 63 engine car, but I just "feel" like it wouldn't have as much OOMPH as the 55K engine.
If they put the 55K engine in the new SL, matched it with the new MCT transmission I would be a 100% guaranteed purchaser.
As it is now, I'm torn and it has me looking at 997TT's instead.
Would like to hear your thoughts on the 63 engine vs the 55 engine and the "feeling" difference between each.
Also, I don't know about the fact that it will grow on you because some of the new model BMW and Porsche's haven't grown on me and I've had older models of those cars before. Personally, I like the Mercedes the best right now (not just the SL's either) for cars $150K and under range.
SL55 was great in its day...but like a 6yo cell phone, its tech/dynamic relevance expired yrs ago....tech tends to move on, unless engineers are truly incompetent

If primarily a straight-line driver (i.e., mostly daily urban commuting)....would get a new CL63/65: 21st-century interior tech/ergonomics/aesthetics and advanced safety systems....SL63 is rather 20th century, aside from MCT....
997TT....drive one....IMO, a fairly weak car in most settings....turbo lag, effeminate exhaust note, Luddite gearboxes, poorly sorted PASM damping vs imperfect pavement, PCCB response issues in rain driving, etc etc.....lacks many modern daily-use features like ground clearance, >20gall fuel tank, Bluetooth, iPod, sat radio, TeleAid, etc etc....
My recommendation is buy a 2007/2007 SL65 for $120,000-$130,000, get ecu upgrade, and enjoy your 700hp roadster that will make any SL63 feel like a Toyota corolla.
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My recommendation is buy a 2007/2007 SL65 for $120,000-$130,000, get ecu upgrade, and enjoy your 700hp roadster that will make any SL63 feel like a Toyota corolla.
I thought the SL 63 was rated at 538 hp and also equipped with MCT with 5 different transmission settings. No more TQ converter, ability to blip, quicker shifting. The fact you can launch the car will give this model low 12's plus it will be way more connected to the road as it already has demonstrated with superior ring times. Folks buying a new 63 do not want a used car.
Last edited by juicee63; Apr 7, 2008 at 07:10 PM.
The Best of Mercedes & AMG
Last edited by Addicted2Speed; Apr 6, 2008 at 09:59 PM.

I would definitely not buy a new SLXX, the depreciation is terrible, like you said. I would pick up a slightly used Gallardo or 360 hands down vs a new SLXX (used 360 vs used SL65 is the only one that would make me think twice)..
Instead, let's try to focus the discussion towards the technological and ergonomic merits that will help launch you properly and keep you well ahead of any bogies
Last edited by RRod; Apr 7, 2008 at 02:33 AM.
But I wanted the supercharged engine - that was the number one priority.
Reviews from magazine are coming out, and the new engine does not seem to be as well liked as the supercharged.
Additionally, as posted in another thread, certain styling elements of new car look horrible to me.
While styling is mostly a subjective issue, engine performance is not.
I am very happy with the SL55 and low it's lower RPM punch of supercharged power.
Plus - I enjoy the whine of the superchargers, it's a unique sound.
Last edited by novabenz; Apr 7, 2008 at 11:12 AM.
But I wanted the supercharged engine - that was the number one priority.
Reviews from magazine are coming out, and the new engine does not seem to be as well liked as the supercharged.
Additionally, as posted in another thread, certain styling elements of new car look horrible to me.
While styling is mostly a subjective issue, engine performance is not.
I am very happy with the SL55.
The supercharged engine is great but it does not perform "better" than the 6.2 N/A. The N/A engine's ability to match an engine with a bolt on is amazing. You add a new transmission and the choice is clear. Styling is subjective and apparantly so is engine performance as you made a choice based on a magazine review.
I agree the looks are not up to par, maybe they will grow on us.
I really think this thread won't do anything but provide subjective opinions, go drive a CL63 or another 63 car, you will be your own judge I think after you do that.
-m

----
Anyone know if it would be possible to swap in the new COMAND system into an SL55? I would think it has the same type of connections of the 05+ SL55's unless they changed that too.
If you choose one or the other, explain the reasoning which pushed you in that direction.
I'm having a really hard time deciding between either the SL55 or the SL63.
SL55:
Pros:
I used to have a 2004 SL55 about 1 year ago. I miss the sound of the supercharger, the pull of all that torque and the sound of the exhaust. Not to mention that it looks great.
Im having a hard time letting go of the forced induction.
Cons:
Outdated electronics (COMAND, ESP, etc)
Old body style
SL63:
Pros:
New MCT transmission
New COMAND
New transmission modes
I like the look of it from behind
I like all the new upgrades
Cons:
Not really all gung-ho about the front
Not sold on the 63 engine. I dont like high-revving engines, i want grunt that pulls from bottom to top. I've never driven a 63 engine car, but I just "feel" like it wouldn't have as much OOMPH as the 55K engine.
If they put the 55K engine in the new SL, matched it with the new MCT transmission I would be a 100% guaranteed purchaser.
As it is now, I'm torn and it has me looking at 997TT's instead.
Would like to hear your thoughts on the 63 engine vs the 55 engine and the "feeling" difference between each.
My understanding is that the actual 63 'engine' is superior to the 55. What makes the 55 engine so good is the addition of the wonderful supercharger. However in terms of technology, there is no contest. It is hard to see why Mercedes-AMG would spend millions on producing a new engine that was less than the old one.
but it's not a monster like the 55/600/65 engines.
I really think this thread won't do anything but provide subjective opinions, go drive a CL63 or another 63 car, you will be your own judge I think after you do that.
-m
Maybe you can race the 63 and film it's tail lights at your track event. It's comedy that still you actually believe the 55 snaps your neck but the 63 cannot. If you measured the difference in G's and it can be done easily the difference from 55 to 63 would be negligible. Now we have a NEW MODEL 09 with many NEW features that seem to be getting overlooked completely and we are back to the same old N/A vs F/I debate. The question and poll was not about whether to chose the 55 over the 63 but rather an 09 SL vs an 08.
Now this new SL has 538 hp new suspension and transmission componets. Also new Command. Oh yeah and it heats your neck ! AIRSCARF lol.
Last edited by juicee63; Apr 7, 2008 at 07:09 PM.
Or, get a used '04 Gallardo and get an ECU/Exhaust/Intake upgrade that should take it to somewhere between 550 to 580 horsepower, much much lighter than any SL AMG, has all wheel drive, smoking looks, and all for about high $120's now I heard.....
Or get the SL63 and drop a Renntech Supercharger on it!
Or get a severely depreciated '04 Murcielago E-gear and do the same ECU/Intake/Exhaust upgrade, probably would make around 640+ HP and super exotic looks, scissor doors, etc...

It will not only be cheaper than the new SL63, but a whole lot faster!
http://www.mercedes-amg.com/SL63/
They have a great video of how the new 7-spd tranny works .... very impressive technology.
Last edited by RRod; Apr 8, 2008 at 02:01 AM.














