Lowered Suspension w/Selective Damping System
it appears that many members are confusing the passive "selective damping" suspension, option #677, with the adjustable "adaptive damping" suspension, option #459, thanks to the obfuscating marketing lingo from Mercedes. All orders for US-bound E-classes I've seen posted in this forum have 677, none have 459.
When I ordered my E400 coupe, which is on a boat right now, I did not even consider the air suspension, as I am planning to keep the car for over 5 years, the repair costs are prohibitive, and most reviews said the "adaptive damping" suspension, aka "Dynamic Body Control" worked just as well and was even a bit sportier when needed. So, I saw that option 677 for "lowered suspension with selective damping", assumed that was the same as "Dynamic Body Control" (and the dealer was happy to say it was, because no one ever seems to know much about options at dealerships), and never gave a thought to air suspension again, thinking I was getting the clever compromise. Turns out 677 is just a conventional suspension lowered by 15 mm with respect to the sedan's conventional suspension.
It's disappointing, but that's how marketing works. Definitely not a show-stopper, as Dynamic Body Control is just not offered in the E-class for the US, but the lack of transparency and knowledge one finds in the process of buying a $80k+ car always leaves a bitter taste behind...
it appears that many members are confusing the passive "selective damping" suspension, option #677, with the adjustable "adaptive damping" suspension, option #459, thanks to the obfuscating marketing lingo from Mercedes. All orders for US-bound E-classes I've seen posted in this forum have 677, none have 459.
When I ordered my E400 coupe, which is on a boat right now, I did not even consider the air suspension, as I am planning to keep the car for over 5 years, the repair costs are prohibitive, and most reviews said the "adaptive damping" suspension, aka "Dynamic Body Control" worked just as well and was even a bit sportier when needed. So, I saw that option 677 for "lowered suspension with selective damping", assumed that was the same as "Dynamic Body Control" (and the dealer was happy to say it was, because no one ever seems to know much about options at dealerships), and never gave a thought to air suspension again, thinking I was getting the clever compromise. Turns out 677 is just a conventional suspension lowered by 15 mm with respect to the sedan's conventional suspension.
It's disappointing, but that's how marketing works. Definitely not a show-stopper, as Dynamic Body Control is just not offered in the E-class for the US, but the lack of transparency and knowledge one finds in the process of buying a $80k+ car always leaves a bitter taste behind...
Correct, also, ADS (code 459) is very rare, I am not sure if it even is offered to non AMG vehicles at all.
Last edited by e400c; Apr 22, 2018 at 11:35 AM.
Air conversion to steel suspension
Check out this guy, he converted the SL55 ABC suspension to steel
Check out this guy, he converted the SL55 ABC suspension to steel
https://www.youtube.com/watch?v=KWhBGvfcy6g
https://www.youtube.com/watch?v=xiu-...re=youtu.be&a=
I did read every comment on the thread and concluded that the Dynamic Selective System will (or may) change the shocks damping characteristic's
with the various settings?
At slow speeds, over speed bumps, the front bottoms out with the original low-profile run-flat tires on my car. (There is a jack and a spare wheel in my future)
SO, If I always run around in "Sport Mode" while I am wearing down the original tires, so I can then justify new Michelins after another 10k miles,
will the suspension be stiffer and protect the structure rather than bottom out at 25 mph?
I did read every comment on the thread and concluded that the Dynamic Selective System will (or may) change the shocks damping characteristic's
with the various settings?
At slow speeds, over speed bumps, the front bottoms out with the original low-profile run-flat tires on my car. (There is a jack and a spare wheel in my future)
SO, If I always run around in "Sport Mode" while I am wearing down the original tires, so I can then justify new Michelins after another 10k miles,
will the suspension be stiffer and protect the structure rather than bottom out at 25 mph?








