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Aero springs to hard for me...alternatives?

10K views 21 replies 12 participants last post by  faceplant  
#1 ·
Hi. Just changed from a 9-5 Aero to a 9-3 Aero and cant believe how harsh the ride in the 9-3 is. No difference in handling to be honest but the 9-5 would just skip over lumps and bumps and the 9-3 attempts to rattle my teeth out. Whats the common opinion on the best replacement springs which give a less harsh ride. Thanks
 
#5 ·
I have eibach's. Quite an improvement over the aero springs in terms of cabin noise. May be a little too low, ie the car occasionally "bottoms out" (if you know what i mean) when you take a big spead bump. The increased drop looks cool -"very beautiful" were the words of the mechanic who fitted mine - although english wasn't his first language.
 
#7 ·
The Hirsch/Eibach lower the car a tiny bit. Probably 10mm on an Aero. They quote 20mm, but that's on a standard car and the Aero is already lower as it has the sport suspension.

The quick test is to check the gap between the top of the tyre at the front and the underside of the wheel arch. With the Hirsch i can get two fingers in. On standard suspension it is a four finger gap.
 
#8 ·
Wouldnt want to go any lower as constantly trying to avoid breaking my front spoiler as it is! Do the Hirsch lower the car?[/b]
tbh, front spoiler damage is pretty normal in the aero...but the extra 10 mm is more difficult...with or without, no matter how careful, your never bullet proof. Its a good upgrade & I'd recommend buying a paint pen and expecting a respray now and then.
 
#10 ·
Trouble with fitting aftermarket lowering springs is that may mainstream insurance companies will pass you on to their sister "performance" company and charge you a hefty premium
:(

I can insure my '05 Aero Convertible cheaper than my previous lowered '95 2.0 Accord grandad saloon! :confused:

:)
 
#11 ·
Trouble with fitting aftermarket lowering springs is that may mainstream insurance companies will pass you on to their sister "performance" company and charge you a hefty premium
:(

I can insure my '05 Aero Convertible cheaper than my previous lowered '95 2.0 Accord grandad saloon! :confused:

:)[/b]
This is a very valid point. Although you may be able to get away with the 'factory fit option' if you were to use Hirsch springs maybe?
 
#14 ·
I think the Aero looks and handles better with the Hirsch springs and isn't as harsh. Put them with Koni FSD dampers and the ride is actually quite soft to be honest. As far as insurance goes I declared my mods and the hike for my suspension changes was a zero, drilled grooved discs.... zero, dual exhaust.... you guessed it zero ! Pity the same couldn't be said for the BSR stage 1 but I felt I could live with a ÂŁ60 hike !

Standard.......

Image



Hirsch......

Image
 
#15 ·
ok im getting confused now (USA have scored, thats confusing enough). I have another thread for comments on Konis and bushes. Is there a suggestion on here that the hirsch springs along with the stock dampers will improve the ride about town? potholes etc. Basically although the Koni/hirsch spring package is the best, if youre a bit light on the wonga would the springs alone be a good upgrade?...or are the dampers the more important part of the equation?

:confused:
 
#16 ·
I think you will find positive comments on here about just changing the springs improving the ride. Hirsch or Eibach. The anti roll bar bush thread is about the crunching/scraping noise over speed bumps especially in the cold weather.....they will carry on crunching no matter what suspension set up is on the car.
 
#22 ·
looking through all these posts and reading the Hirsch site and others. A spring upgrade is all that is needed on the Aero. It already has the Saab sport setup, and Hirsch say that its hard to beat that. For 150-160 coins the Eibach kit takes my fancy.

BMWLEE...You say the ride is too harsh, don't go for lighter springs. The 207R engine has oversized parts as opposed to the other engines in the 9-3 range therefore is heavier.