C450/C43 Wheel Fitment Guide
The red c43 guy that posts alot with this 20x10 setup is like et55 or something.
I'll post results from the 15mm F / 20mm R spacer setup with the H&R adjustable springs with OEM 19in multispoke wheels.
20x8.5 ET30 / 20x10 ET48 is pretty much the standard Euro tuner fitment. But they run 225/255 F/R tires slightly stretched for that tuner look and for clearance. Results are very good.
225/35 and 255/35, that's something I may consider.. I wonder if the load rating will be close enough.
The rear's I still have questions:
Looking at AG M652 concave wheels,
20x8.5 et30 + 235/35/20 Front
20x10 et48 + 275/20/20 Rear
I'll be lowered on Adjustable H&R springs to dial in the height. You think with the added negative camber after lowering, that the rear's would fit? AG custom offset program can only go 48et for the 20x10. Thoughts?
Your offset at +48 will only stick out 7mm more than mine at +55, you should still clear the outer fender. With height adjustable springs and negative camber you’ll be ok.
The only thing I really didn’t like about being on 20’s was it slowed down my acceleration from a standstill.
VTF adjustable springs (about half way on both F/R, still have alot of room up or down. front is 1/4 in lower)
OEM 19in wheels (19x7.5 et33 F/19x8.5 et52 R)
Spacers: 15mm F / 20mm R, which effectively makes the wheels: et18 F / et32 R
Fronts rub ever so slightly in hard dips during turns etc.
This was a great tester on future setups, and my goal is to get:
20x8.5 et30 (almost identical poke)
20x10 et48 (3mm more poke)
This fitment should be pretty damn flush depending on camber specs. I'm currently at -2.8 ish all around with my current ride height.
Did the calipers riviera blue while I was at it.
The Best of Mercedes & AMG
Looking to purchase some aftermarket wheels for the C43, I am located in Canada.
Stock are: 225/40 19x7.5 ET 33 Front and 255/35 19x8.5 ET 52 Rear
For tires, will be putting on PS4S.
Should I get staggered 19s or should I go square 19s?
I am also thinking of going 18s staggered or squared, is it recommended to downsize? what are some pros and cons?
What do you guys recommend? Staggered or Squared?
If so, what wheels do you guys recommend and what sizes?
Should I get cast or flow-formed?
What should I look out for to minimize any damage to the suspension components, control arms, wheel bearings, bushings etc? (sorry for sounding like a noob here even though I mentioned things that are in no way affected by a wheel, I just want to make sure)
Sorry if someone asked this already, I couldn't find the information through searching this thread.
Thank you so much in advance!
Edit: For winters, I am replacing the old set (I know it is still early but I want to ask well in advance) will 225/45 squared 18x8 with ET 45 rear and ET 35 front be a good idea? I understand OEM front is x7.5 and rear is x8.5.
Last edited by W205C43PFL; Jul 15, 2020 at 12:45 AM.
Aftermarket front wheels and tires weighed in at 42.9 lbs and the OEM weigh 54 lbs. A huge savings on each corner. This is going from OEM 18x7.5 w/ 225/40/18 to 19x8 w/ 235/40/19. Not only a wider wheel but a taller tire. Going with a good flow/rotary forged wheel is probably a bigger performance gain than stage 1. lol. I did not weight the rears - was already exhausted.
I threw on 12/15mm spacers on the OEM wheels. I wanted to go 20mm in the rear but did not have ball seat lugs on hand that were long enough. Some fitment lowered on KW HAS springs.
Last edited by Hungalow; Jul 15, 2020 at 06:49 PM.
That being said, I have a question and I hope some people in the thread can aid me. I have a 2019 c43 amg sedan on stock height, i have been talking to a vendor and I am really interested
with the stance SF01 wheels. According to the vendor, this is the best offsets for my car
"The fitment for your C43 is 19x8.5+30 (F) 19x9.5+45 (R)."
I will be running 235/40/19 front and 265/35/19. So does it fit?
I am planning to go lower someday but not until maybe next year.








