Facelift 2019 C63 Sounds Different?




Fact of the matter eventually the hybrid tech will take over the turbo tech, the same was turbo tech is taking over NA now.
I'm considering a 2019 C63S coupe and this does concern me about the GPF particulate filter affecting the sound (and power). According to the initial youtube reviews the sound is definitely different. Perhaps more of an E63 sound in the cabin (not necessarily a bad thing), but will it have the deep gutteral rumble/noise on the outside?
It's a bit difficult to tell from videos, but I really really hope the sound hasn't been diluted compared to that!
RBR's video was shot outside and yet still the start up in Comfort Mode was pretty good.
Alaatin61's video was shot indoors, that will account for the difference. Startup in my garage was always different.
The side by side comparison proves the point that there was hardly any difference.
We we will no doubt find out soon when delivery's begin.
Last edited by Uga Uga; Sep 26, 2018 at 06:42 AM.
However, if they have changed the computer engine management or emission systems since 2018 to accommodate these new filters, then removal of them likely will generate a check engine light, which also has big time warranty issues.
Let's hope these filters never make it to North America, per the last article I posted. My guess is they will be on all cars. Otherwise, why would they start the pipe in engine sound for 2019 in order to compensate for this?
Keep watching RBR's video past the start up scene when he is on the road accelerating into high revs, and you will hear the piped in sound and see his reaction. He compares it to the E63S sound.
They did this initially on the E63S because it was so more sound deadened inside than the C63S.
Last edited by ahesq; Sep 25, 2018 at 07:48 PM.
Last edited by munis; Sep 26, 2018 at 04:18 PM.
i was in the same situation but after reading about all these exhaust issues in the 2019 model, I went with the 2017 and loving every second of it. Dont know about you but I legit only wanted to buy an AMG for its sound and the 2019 wouldnt have given me that
The Best of Mercedes & AMG
and the side by side comparison of pre versus post facelift C63s video
is not convincing enough.
Not long to go for deliveries to start.
It is night and day compared to the 2018. With exhaust flaps open, the 2018 has more straight pipe guttural sound at low revs. At the same time, the 2019 has the great piped in V8 intake sound at high revs., which is missing on the 2018.
Don't get me wrong, I love the updates to the 2019, and I will trade in my 2018 and buy one if I can easily remove these exhaust filters without generating a check engine light.
If AMG Mercedes was smart, it should have known that we would want to do this, and it would pre-design an easy removal of the filters (just like the V-8 Mustangs have done for years on their rear stock exhaust mufflers). Easy removal - bolt off, bolt on.
Last edited by ahesq; Oct 9, 2018 at 09:40 PM.
Also, is the exhaust note coming from speakers in all 2019+ C63S or just the one with GPF (Europe)?
I have a 2017 C63 and I appreciate that it does not have fake exhaust noise piped or played in the cabin, its something I like about it. When so many cars are Resorting to artificial sound, along with a turbocharged 4 or 6, it its nice to know that you have an authentic sound (especially when its such an amazing V8 sound!).
Last edited by LessIsMore; Jun 23, 2019 at 12:44 AM.
From my obersevation, I've been able to get consistent crackles and pops once I pass 3000rpm in 3rd/4th/5th gear and let off the throttle. I did this for 30 seconds non stop for about 7 sets of 30 seconds where I'd just get over 3000rpm and let off the throttle and let the exhaust crackle and pop, and without fail every single time it crackled and popped.
Downshift crackles and pops were almost as consistent as long as i hit 4.5-5000 rpm into the gear I was shifting into. Any lower than 4000rpm and it wouldn't pop at all.
Will do further testing, but for reference, I'm in Singapore, my build was an end February production
Just upgraded from my 2017 C63s to the 2019 facelift and have been very disappointed with the change in sound. The natural barking, pops and crackles are all now very subdued in comparison. Has anyone found a way to modify the latest version to get back that aggressiveness we all love in the pre-facelift version?
One guy said he changed the down pipes and removed the OPF (putting in fakers so the warning lights don’t go on). This vid is the result:
https://www.instagram.com/p/BxkbZfvIaCL/?igshid=119qiu2guxkzz
Am unsure if the signature amg crackling and barking is still as easy to achieve in the low gears (and even in comfort) as preface lift but it’s definitely close!
I also visited another at his shop and he recommended changing the downpipes and tuning the ecu to get even more of the crackling back. Saw a facelift c63c there that also had full exhaust done. Sounded amazing.
There is hope!
1. Because of the partical filter makes it sounds not as good, and it needs to induct the sound through speakers into the cabin.
2. 9 speedshift is just to put there for better fuel econ to meet certain regulation. In real lfe, 9 speed is confusing sometimes, even in auto mode. Imagine, you are crusing on highway at 9th(Manual), now you are about to overtake, then you need to click 4 times to get to the 5th, 5 times to get to the 4th. thats insane. And more gears mean more problems after a decade.
3. Digital screens have gone too far. Too much info, too much design. (The new ditial screens on BMW models look fancy, but hard to read too)




