E90Post
 


The Tire Rack
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > Suspension | Brakes | Chassis > Another Sonic S1 Coilover Review



Reply
 
Thread Tools Search this Thread
      01-16-2011, 07:18 PM   #1
New Guy
Private
United_States
1
Rep
57
Posts

Drives: A BMW
Join Date: Aug 2010
Location: A Place

iTrader: (0)

Another Sonic S1 Coilover Review

I've had the coilovers on the car for about 2-3 weeks and I've put 300-400 miles on them. Im happy! The ride is close to stock, however handling is a huge improvment. The car is more planted threw turns. I gave a ride to a friend who also has a 335i ( stock ) and he was amazed at how much better the car felt. The product is top notch, the customer service is ouststanding. I had tons of questions about set-up and i always received a reply, even got a phone call. Theses coilovers have exceeded my expectations on build quality and performance.
Appreciate 0
      01-16-2011, 07:39 PM   #2
cssnms
Brigadier General
cssnms's Avatar
United_States
213
Rep
3,174
Posts

Drives: 2011 BMW 335d
Join Date: Sep 2010
Location: Murland

iTrader: (4)

Glad to hear I am considering these coilovers.

I would like to hear from someone that has had these on their car for 20k or 30k mi. I expect them to perform well during the first 500 mi or 8 k mi even, but with a 1 yr warranty I am concerned about the long term durability. Needless to say it does not instill a lot of confidence when a manufacturer will only stand behind their product for 12 mo. Last thing I want to do is have to replace them after 5 yrs.
Appreciate 0
      01-17-2011, 09:37 AM   #3
Hellrot Sachin
First Lieutenant
42
Rep
344
Posts

Drives: TiAg E90 335i
Join Date: Dec 2010
Location: Dallas

iTrader: (3)

Sounds great! How are the small cracks in the roads (more noticeable). Any worsening of noise or vibrations?

Thanks,

Sachin
Appreciate 0
      01-17-2011, 10:48 AM   #4
New Guy
Private
United_States
1
Rep
57
Posts

Drives: A BMW
Join Date: Aug 2010
Location: A Place

iTrader: (0)

[QUOTE=Hellrot Sachin;8704234]Sounds great! How are the small cracks in the roads (more noticeable). Any worsening of noise or vibrations?

Thanks,

Sachin[/QUOTE

Maybe a little more noticable. Everything is quite. I have yet to play with the dampening, I think i have them all set to 1
Appreciate 0
      01-17-2011, 11:17 AM   #5
Hellrot Sachin
First Lieutenant
42
Rep
344
Posts

Drives: TiAg E90 335i
Join Date: Dec 2010
Location: Dallas

iTrader: (3)

Is 1 the stiffest or softest?
Appreciate 0
      01-17-2011, 02:33 PM   #6
jose_sonictuning
jose_sonictuning's Avatar
United_States
311
Rep
3,572
Posts

Drives: BMW F30
Join Date: Dec 2009
Location: Gaithersburg, Maryland

iTrader: (16)

Jason,

Thanks for the review!
Hope you got everything worked out.

You might want to try different damping setting, 1 might be too soft.

Sachin,

1 being lowest, and 12 being highest.
Appreciate 0
      01-18-2011, 04:11 PM   #7
Fraggy
Brigadier General
Fraggy's Avatar
United_States
198
Rep
3,469
Posts

Drives: 2016 M3
Join Date: Jun 2005
Location: San Diego

iTrader: (11)

This is great news once again. I cant wait to save money to get a set.
__________________
2016 Alpine White M3 (gone)
2019 Alfa Romeo Guilia (Totaled)
2020 Car-less 😁 (no more)
2020 M340
Appreciate 0
      01-18-2011, 05:16 PM   #8
Transport3r
Major
Transport3r's Avatar
86
Rep
1,262
Posts

Drives: 2011 N55 E90
Join Date: Sep 2010
Location: Melbourne, FL

iTrader: (4)

Quote:
Originally Posted by cssnms View Post
It does not instill a lot of confidence when a manufacturer will only stand behind their product for 12 mo. Last thing I want to do is have to replace them after 5 yrs.
I'm considering these coilovers but this is my exact worry! I almost would rather get a set of H&R springs with Koni FSD's just for some piece of mind.
__________________
Josh-

Appreciate 0
      01-18-2011, 05:37 PM   #9
jose_sonictuning
jose_sonictuning's Avatar
United_States
311
Rep
3,572
Posts

Drives: BMW F30
Join Date: Dec 2009
Location: Gaithersburg, Maryland

iTrader: (16)

Quote:
Originally Posted by joshuo View Post
I'm considering these coilovers but this is my exact worry! I almost would rather get a set of H&R springs with Koni FSD's just for some piece of mind.
Thanks for your consideration.
Personally I had the coils on my personal car for 2 years now, and the quality of the ride is still good. (not bottom out on bumps or potholes, and quality of the ride is smooth).

The manufacturer have been in business for 11 years is a sign for doing something right!

Let me know if you have any other questions, feel free to drop a PM.
Appreciate 0
      02-26-2013, 10:55 PM   #10
Zero_09
Captain
Canada
39
Rep
627
Posts

Drives: 07 E90, 2011 E90
Join Date: Jul 2012
Location: =

iTrader: (1)

Quote:
Originally Posted by Transport3r View Post
I'm considering these coilovers but this is my exact worry! I almost would rather get a set of H&R springs with Koni FSD's just for some piece of mind.
Based on what I read. Don't coilovers eventually leak? Like within 1-2 years?
Does Koni FSD have a lifetime warranty?
Appreciate 0
      04-14-2013, 12:13 PM   #11
conrad325i
Private First Class
conrad325i's Avatar
United_States
12
Rep
162
Posts

Drives: 2008 335i
Join Date: Aug 2011
Location: Knoxville, TN

iTrader: (0)

Bump
__________________
| H&R Coilovers |ApexArc-8s| M3 ControlArms | RogueTransMounts | AFEDualCone | ERChargePipe | TialBOV | ETSIntercooler | 335isClutch | BMSCatchCan | UUC EVO3 SSK | MichelinPSS | CobbAP | JB4 |
Appreciate 0
      04-15-2013, 02:15 PM   #12
reprod
Lieutenant Colonel
United_States
175
Rep
1,762
Posts

Drives: '16 M3 ZCP
Join Date: Apr 2008
Location: Bay Area, CA

iTrader: (6)

Quote:
Originally Posted by Zero_09 View Post
Based on what I read. Don't coilovers eventually leak? Like within 1-2 years?
Does Koni FSD have a lifetime warranty?
So far, this has been my experience since I've been using coil-overs since 2009. After the 2nd year you can feel the difference and you begin to be tempted to swap out the shocks. But it is also dependent on the driver and where/how that person drives.

As an fyi, I do not own Sonic coils.
__________________
'11 Space Grey E92 335xi M-Sport (KWv1 Coils | Saddle Brown | Bamboo) (Returned)
'14 Mineral Grey F32 335i M-Sport (Dinan DHP | LED Lights | Coral Red | Hexagonal Aluminum) (Returned)
'16 Mineral Grey F80 M3 ZCP
Appreciate 0
      04-16-2013, 04:31 PM   #13
.fLip.
no more coupe :(
20
Rep
1,030
Posts

Drives: e90
Join Date: Feb 2012
Location: Miami

iTrader: (0)

Quote:
Originally Posted by cssnms View Post
Glad to hear I am considering these coilovers.

I would like to hear from someone that has had these on their car for 20k or 30k mi. I expect them to perform well during the first 500 mi or 8 k mi even, but with a 1 yr warranty I am concerned about the long term durability. Needless to say it does not instill a lot of confidence when a manufacturer will only stand behind their product for 12 mo. Last thing I want to do is have to replace them after 5 yrs.
5 years? thats a long time and a lot of miles (depending on how much you drive) to not expect to replace a "performance" part.

but i guess it also depends on how low you drop the car.
Appreciate 0
      04-17-2013, 04:53 PM   #14
BoogeyMan'sBMW
Lieutenant Colonel
BoogeyMan'sBMW's Avatar
Bangladesh
123
Rep
1,940
Posts

Drives: SLOW
Join Date: Jun 2009
Location: Queens NY

iTrader: (4)

Great to hear that it worked out well for you! Can you post some pics of how your car looks?
Appreciate 0
      04-17-2013, 04:54 PM   #15
BoogeyMan'sBMW
Lieutenant Colonel
BoogeyMan'sBMW's Avatar
Bangladesh
123
Rep
1,940
Posts

Drives: SLOW
Join Date: Jun 2009
Location: Queens NY

iTrader: (4)

I've heard some interesting things about these coilovers. My friend has his set to the lowest setting in the rear but my stock sport suspension sits the same as his if not lower. His install is fine, too. Its just weird
Appreciate 0
      05-21-2013, 11:20 AM   #16
6MTF80
Private First Class
12
Rep
126
Posts

Drives: 2007 335i
Join Date: Sep 2011
Location: CA

iTrader: (0)

Quote:
Originally Posted by BoogeyMan'sBMW View Post
I've heard some interesting things about these coilovers. My friend has his set to the lowest setting in the rear but my stock sport suspension sits the same as his if not lower. His install is fine, too. Its just weird
Any pics?
Appreciate 0
      06-20-2013, 06:06 PM   #17
6MTF80
Private First Class
12
Rep
126
Posts

Drives: 2007 335i
Join Date: Sep 2011
Location: CA

iTrader: (0)

Quote:
Originally Posted by jose_sonictuning
Quote:
Originally Posted by joshuo View Post
I'm considering these coilovers but this is my exact worry! I almost would rather get a set of H&R springs with Koni FSD's just for some piece of mind.
Thanks for your consideration.
Personally I had the coils on my personal car for 2 years now, and the quality of the ride is still good. (not bottom out on bumps or potholes, and quality of the ride is smooth).

The manufacturer have been in business for 11 years is a sign for doing something right!

Let me know if you have any other questions, feel free to drop a PM.
Have you had to do any type of service to them? If so what?
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 01:12 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST