SL55/63/65/R230 AMG: Looking at buying a 2003 sl55amg with 40k on clock
I'd find a good independent shop in area that is familiar with the ABC system and have them look over the whole car. They can see if there is any seepage coming from the ABC or engine starting to leak(15+ year old seals can begin to leak no matter how well the car is taking care of).
Also find out when the tires were last changed. These garage queens might have tires that look brand new but they been sitting on the car for 5 years and the tires are more or less hard as rock. She'll get on the gas and they'll spin even at speed.
Otherwise everything else is just more or less hit or miss. Engine and tranny have been very reliable in these cars. If the above issues check out you probably found a solid car that won't require thousands stuck into it immediately. Remember these are affordable cars today but new cost 100K+.
Only real issue with mine so far has been the battery control module. Mine was fried and replaced it with another used module off eBay.
Couple of things - look at the options as there are many you may want. Mine came with the heated and vented memory seats with a "pulse" feature, front and rear parking sensors (Parktronic), and radar cruise control (Distronic). There are a couple other options beyond these that are available - panoramic roof,and the P030 performance package to name the key two. Also, the navigation unit in the Command system is crap. Plus the '03 has a proprietary fiber optic system for the stereo that is impossible to upgrade. You will probably pay about $3,000 to have a stereo shop replace the head unit and amplifiers.
The good news is these are comfortable rocket ships that can cruise for hours at a high rate of speed. For me it's been the perfect GT car.
The only reason I can think of to choose an '05 or '06 car over older ones is to have the MOST audio bus instead of the D2B bus. This allows COMAND to be replaced while retaining the excellent stock amplifier and speakers.


