SL55 AMG, SL63 AMG, SL65 AMG (R230) 2002 - 2011 (2003 US for SL55 and 2004 for the SL65)

SL55/63/65/R230 AMG: Your thoughts on SL 55

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jan 25, 2019 | 09:55 AM
  #1  
whitewagon's Avatar
Thread Starter
Senior Member
15 Year Member
 
Joined: Nov 2006
Posts: 475
Likes: 149
From: Florida
Aston Martin Vantage, GLE 43 AMG, Volvo XC60, BMW X1 35i, Ram 1500, BMW Z4 35i
Your thoughts on SL 55

Looking to get into a convertible SL 55 and wanted to get your thoughts on best year for the buck, potential issues to look for, average maintenance costs you all are seeing...

I was originally starting to search for a 2014-16 AMG wagon but my wife really insists on wanting to keep an SUV. I have an Aston Martin Vantage and now my wife is really wanting a nice convertible weekend car... Had a Porsche Boxster but it was a six speed and she wants an automatic. also track a BMW X1 35i for fun a few times a year

I've done a bit of research and it seems the 2005-2007 SL55 seems to be a good spot to start search I am in the $20-30K range and looking for a car with mid average miles ( 4 to 6K miles a year)...

Any thoughts on what to look out for and avoid...? I am a gear head and can do most maintenance and other work, with a quick jack lift in my shop.

Thanks
Reply
Old Jan 25, 2019 | 11:44 AM
  #2  
57staff's Avatar
Member
 
Joined: Mar 2018
Posts: 187
Likes: 34
From: Henderson, NV
2008 CL550
I have an '03 SL 55 and I really enjoy the car. I also have a Boxster and the SL makes a really good GT car whereas the Boxster is a superb sports car. Common modifications include smaller supercharger pulley and tune, lowering links, upgraded intercooler systems.

The original intercooler pump is a weak spot. Replace with the newer Bosch pump and all is good.

ABC is always a concern. Make sure there is a service history with that system. Usually at least one fluid flush and a new smaller gauge filter has been put in. Some like to put a magnetic filter in front of the pump as well. Same with transmission, just get a service on the trans fluid if it has not been done recently.

I have not had issues with my roof but some people experience problems with the roof mechanism hydraulics. Typically o-rings need replacing.

The trunk closing mechanism seems to break pretty easily on these. The pump develops cracks and you have to get some epoxy and seal up the cracks.

I along with others have had to replace our battery control module. They have a tendency to burn out and in some cases actually catch fire.

Engine and transmission mounts will fail over time. Find an indy shop that knows how to do the replacement without having to lift the engine. Makes it a 2-hour job instead of an 8-hour job. You could do it yourself as well with a floor jack.

Sometimes the supercharger pulley clutch will fail and possibly shred a belt.

Getting an '05 or newer SL will mean replacing the Command system with a modern stereo is easier. '05 and newer have a Bose amplifier/speaker system using a MOST fibre optic ring and there are MOST adapter harnesses for putting in a new double DIN head unit.
Reply
Old Jan 25, 2019 | 05:15 PM
  #3  
whitewagon's Avatar
Thread Starter
Senior Member
15 Year Member
 
Joined: Nov 2006
Posts: 475
Likes: 149
From: Florida
Aston Martin Vantage, GLE 43 AMG, Volvo XC60, BMW X1 35i, Ram 1500, BMW Z4 35i
57 thanks for comments... I'm looking into a 07 with about 90K mikes on it... Suspension was repaired at 48K miles and engine mounts replaced at 65K miles.... Seems to have full records of repairs, mainly at MD dealers or MD indy Shops...

Any issues with high mileage?
Reply
Old Jan 26, 2019 | 08:51 AM
  #4  
skylolow's Avatar
Member
 
Joined: Feb 2018
Posts: 160
Likes: 32
2005 SL55 Completely Built Motor
57Staff pretty much covered it all. I'd add the 07+ do have an updated ABC system which is suppose to be less issues. 05 was the year they made a ot of SL55's and is generally regarded as the best year to own from the first run. 07 is the year they made the most of the mid cycle update. 08's are hard to find as very few made to the shores over here.

I'd just add in when your dealing with cars that are over 10 years old expect to have some typical wear issues that may need attention like hoses or slight oil leak from old gaskets that may need attention.

Sounds like your fairly handy. So that goes along ways with owning a SL. I'd pick up a Star dig. or at the very least icarsoft MBII for Benz($150 from amazon).

Not saying 90K is bad but there is a lot of examples out there with a lot less mileage. Look for good service records. Not sure were your located but this a car worth looking around the country for and not just settling on one with in a few hours of yourself. Have a PPI done for about $200 at a local MB shop can save you thousands right away. They'll be able to tell you everything that looks great, may need attention shortly, and what needs to be done now. Rest assure if they don't find much your probably buying a very solid car as they love to find issues and usually make a bigger deal out of them than they are hoping to get you too get it serviced. As any SL or S series coming into a MB dealership means $$$$$$$.
Reply
Old Jan 30, 2019 | 08:51 PM
  #5  
Ingenere's Avatar
Member
20 Year Member
Photogenic
 
Joined: Feb 2004
Posts: 212
Likes: 77
From: Arizona
2003 SL55 AMG, 1989 348 Challenge, 1987 Testarossa, 1992 F40, 1989 Mondial t cab, 2001 X5 4.4 Sport
I have an '03 and I've had it since new. It has been brilliant. It has had a few things that are out of the ordinary, but for the most part it has been stellar.

In 16 years, aside from regular maintenance:

Engine/transmission mounts
Seized AC compressor
Secondary air pump
IC pump
SBC unit (MB is now warranting them and they reimbursed me)
ignition switch
ABC accumulators
Reply
Old Feb 7, 2019 | 05:39 PM
  #6  
Hendrik Koster's Avatar
Senior Member
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2010
Posts: 359
Likes: 291
From: Rockport, TX
2007 S65 AMG-Sold, 2007 SL55 P030 - 2016 GL450 - - 2017 AMG GTS - Sold - 2015 AMG S65
Fawsome...

Originally Posted by Ingenere
I have an '03 and I've had it since new. It has been brilliant. It has had a few things that are out of the ordinary, but for the most part it has been stellar.

In 16 years, aside from regular maintenance:

Engine/transmission mounts
Seized AC compressor
Secondary air pump
IC pump
SBC unit (MB is now warranting them and they reimbursed me)


ignition switch
ABC accumulators





Great cars, I found a 07 with the P030 option and have really enjoyed the car. I do have SDS and do all my own maintenance which I believe is the best way to go about it if you can.


Reply
Old Feb 7, 2019 | 07:46 PM
  #7  
v8sonly's Avatar
Member
 
Joined: Aug 2016
Posts: 88
Likes: 21
From: North Idaho
2002 E55, 2003 ML500
Is the P030 option relatively rare on these cars?
Reply
Old Feb 7, 2019 | 09:50 PM
  #8  
Ingenere's Avatar
Member
20 Year Member
Photogenic
 
Joined: Feb 2004
Posts: 212
Likes: 77
From: Arizona
2003 SL55 AMG, 1989 348 Challenge, 1987 Testarossa, 1992 F40, 1989 Mondial t cab, 2001 X5 4.4 Sport
Originally Posted by v8sonly
Is the P030 option relatively rare on these cars?
Yes, it is rare. It was a $14 or $15K option and not many sprung for it.
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 Feb 7, 2019 | 10:16 PM
  #9  
v8sonly's Avatar
Member
 
Joined: Aug 2016
Posts: 88
Likes: 21
From: North Idaho
2002 E55, 2003 ML500
Originally Posted by Ingenere
Yes, it is rare. It was a $14 or $15K option and not many sprung for it.
Sweet, thanks for the info.

That's quite a collection you have there. Hearing you praise the SL speaks volumes of it.
Reply
Old Feb 8, 2019 | 12:16 AM
  #10  
Ingenere's Avatar
Member
20 Year Member
Photogenic
 
Joined: Feb 2004
Posts: 212
Likes: 77
From: Arizona
2003 SL55 AMG, 1989 348 Challenge, 1987 Testarossa, 1992 F40, 1989 Mondial t cab, 2001 X5 4.4 Sport
Originally Posted by v8sonly
Sweet, thanks for the info.

That's quite a collection you have there. Hearing you praise the SL speaks volumes of it.

Thanks. It really is a great car!

Hendrik........ where did you get those fender covers? I do most of my own service work as well and would love a set!
Reply
Old Feb 8, 2019 | 06:29 AM
  #11  
Hendrik Koster's Avatar
Senior Member
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2010
Posts: 359
Likes: 291
From: Rockport, TX
2007 S65 AMG-Sold, 2007 SL55 P030 - 2016 GL450 - - 2017 AMG GTS - Sold - 2015 AMG S65
As per your request...

Originally Posted by Ingenere
Thanks. It really is a great car!

Hendrik........ where did you get those fender covers? I do most of my own service work as well and would love a set!
See the contact information below, great guys to work with.

I've been in Arizona to cars and coffee in Scottsdale several times and look forward to go back one of these days.

Best H

Comprehensive vehicle protection and maintenance | From AGA Inc.

contact
561-529-1929
brebitzer@yahoo.com




I do have the fenders (2) , door sill (1) and seat (1) cover as well.


Same cover works for DS & PS side

Reply
Old Feb 8, 2019 | 07:05 AM
  #12  
smithwn55's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Feb 2019
Posts: 230
Likes: 21
From: Orchid Island, FL
SL 55 AMG, BMW M Roadster, Holden Commodore SSV
Originally Posted by whitewagon
Looking to get into a convertible SL 55 and wanted to get your thoughts on best year for the buck, potential issues to look for, average maintenance costs you all are seeing...

I was originally starting to search for a 2014-16 AMG wagon but my wife really insists on wanting to keep an SUV. I have an Aston Martin Vantage and now my wife is really wanting a nice convertible weekend car... Had a Porsche Boxster but it was a six speed and she wants an automatic. also track a BMW X1 35i for fun a few times a year

I've done a bit of research and it seems the 2005-2007 SL55 seems to be a good spot to start search I am in the $20-30K range and looking for a car with mid average miles ( 4 to 6K miles a year)...

Any thoughts on what to look out for and avoid...? I am a gear head and can do most maintenance and other work, with a quick jack lift in my shop.

Thanks
I just closed on an 08 with less than 27,000 miles, all service records (done by MB) and 2 owners. Rated a 98 cosmetically and has no apparent mechanical issues.

It was listed for sale in your price range.
Bill
Reply
Old Apr 29, 2019 | 03:42 PM
  #13  
zmirza10's Avatar
Newbie
 
Joined: Mar 2016
Posts: 6
Likes: 0
From: Houston, TX
2005 SL65
Bill - Did you buy yours from MB North Houston (autonation MB dealer). Black on black with glass roof? if it is that one, did the dealer fix/replace the front bumper crack? It's a clean SL, i knew the previous owners.
Reply
Old Apr 30, 2019 | 06:02 AM
  #14  
smithwn55's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Feb 2019
Posts: 230
Likes: 21
From: Orchid Island, FL
SL 55 AMG, BMW M Roadster, Holden Commodore SSV
Originally Posted by zmirza10
Bill - Did you buy yours from MB North Houston (autonation MB dealer). Black on black with glass roof? if it is that one, did the dealer fix/replace the front bumper crack? It's a clean SL, i knew the previous owners.
I purchased my car from BMW of the Woodlands (Houston). Although the front bumper was repainted, to the best of my knowledge it was not cracked.

Ironically I'm having the front bumper repainted this week due to the poor quality workmanship ("fish eyes" in the paint). I'll then have a ceramic coating applied after paint correction in order to improve overall appearance and make my job of washing it effortless.

Bill
Reply
Old Jul 14, 2019 | 08:09 PM
  #15  
Gene Gorman's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 1,038
Likes: 295
From: Saint Johns FL. USA
05 SL55, 10 C63, 12 SLK3, 20 S560, 08Bentley GT Speed, 16 Aston Martin Vanquish

I have had 77 cars now. And my ‘05 SL55 is still my all time favorite car. It is now 14 years old and has 9400 miles and has never been in the rain. The only thing that I have had to replace was one rear strut. I try to do my own maintenance and keep all my cars in a climate controlled garage. The only other thing I had to replace a set of tires because they flat spotted from lack of use.
Reply
Old Aug 2, 2019 | 12:19 PM
  #16  
smithwn55's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Feb 2019
Posts: 230
Likes: 21
From: Orchid Island, FL
SL 55 AMG, BMW M Roadster, Holden Commodore SSV
Originally Posted by Gene Gorman

I have had 77 cars now. And my ‘05 SL55 is still my all time favorite car. It is now 14 years old and has 9400 miles and has never been in the rain. The only thing that I have had to replace was one rear strut. I try to do my own maintenance and keep all my cars in a climate controlled garage. The only other thing I had to replace a set of tires because they flat spotted from lack of use.
Gene - Someone's going to be very lucky one day when you pass that car on! Given your stable of cars, the fact that it's your favorite says a lot.
Reply
Old Aug 4, 2019 | 01:18 PM
  #17  
Adi-Benz's Avatar
MBWorld Fanatic!
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2016
Posts: 4,761
Likes: 566
From: Milwaukee, WI
2010 C300 4MATIC........ 2011 C63 AMG.............. 2015 CLS400 4MATIC.....
Originally Posted by Gene Gorman
I have had 77 cars now. And my ‘05 SL55 is still my all time favorite car. It is now 14 years old and has 9400 miles and has never been in the rain. The only thing that I have had to replace was one rear strut. I try to do my own maintenance and keep all my cars in a climate controlled garage. The only other thing I had to replace a set of tires because they flat spotted from lack of use.
Wow!
Reply
Old Aug 4, 2019 | 10:20 PM
  #18  
cnterline's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Sep 2006
Posts: 1,921
Likes: 173
From: Long Island New York
2003 SL55,2020 GTC ,2017 GTS sold ,2002 G500 Sold,2003 SL500 Sold,


Worlds Quickest and Fastest , I love it, seen here at track but street driven all the time
Recently face lifted

Last edited by cnterline; Aug 4, 2019 at 10:26 PM.
Reply
Old Aug 5, 2019 | 06:37 AM
  #19  
smithwn55's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Feb 2019
Posts: 230
Likes: 21
From: Orchid Island, FL
SL 55 AMG, BMW M Roadster, Holden Commodore SSV
Originally Posted by cnterline


Worlds Quickest and Fastest , I love it, seen here at track but street driven all the time
Recently face lifted
Congrats on beating your own record! What track are you using to run those fast times?
Reply
Old Aug 5, 2019 | 05:30 PM
  #20  
Atomicman's Avatar
Newbie
 
Joined: Aug 2012
Posts: 6
Likes: 0
' SL55 AMG, '13 ML63 AMG, '09ML 350 4matic
I just bought a 2 owner 2004 for $18K, 60K miles on it. Never been hit, Paint is gorgeous! It is a Designo Edition with Designo Graphite paint. ABC has had work done on it and the top mechanics rebuilt. Everything works as it should including Supercharger Chirp!

Loving it!


Reply
Old Aug 5, 2019 | 06:02 PM
  #21  
cnterline's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Sep 2006
Posts: 1,921
Likes: 173
From: Long Island New York
2003 SL55,2020 GTC ,2017 GTS sold ,2002 G500 Sold,2003 SL500 Sold,
Maryland International Raceway and ATCO NJ ,
Reply
Old Aug 23, 2019 | 06:34 AM
  #22  
richiemiami's Avatar
Junior Member
 
Joined: Mar 2012
Posts: 24
Likes: 2
w140 coupe 1999
The M113K Motor is considered one of the best mercedes motors of all time. They are dependable and make a lot of horsepower and when the time ever comes, easily make more hp with relatively not too much work. I have a M156 which has head bolt issues so believe me the M113k motor is a great motor
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 12:53 PM.

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