Staggered Tires
Now my front is a run flat while the rear tyre is regular (MO)
Dealership service department not aware that 2023 x254 run on staggered tyre.
They said they will source it from Europe, been waiting for 2 months now
Last edited by Kabra; Aug 28, 2024 at 07:31 AM.
I went from run flats to traditional tires and carry an inflation kit in my SL.
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I went from run flats to traditional tires and carry an inflation kit in my SL.
(Apologies for the hijack).
IT IS NOT A TIRE BRAND ISSUE - IT ALL COMES BACK TO THE BASIC FACT - OEM TODAYS MODELS INCL. W212 & GLC THERE IS NO “FRONT OR REAR CAMBER” (OR CASTER) ADJUSTMENT !
YET ESSENTIAL - TO ALLOW TO ADJUST TIRE CONTACT ANGLES / SPREAD LOAD MORE EVENLY !
“RESOLVING ONCE AND FOR ALL” THE ISSUES ENCOUNTERED IN DAY TO DAY COMMUTING - High cambered roads with excess passenger side edge wear. Wheel squat / camber change through extra passenger loads. Fitting wide profile tires. No longer ongoing adjustment capability for curb knock damage. Or lowering vehicle height for performance / improved handling.
WHY - COST SAVINGS AND EVER INCREASING SPEED OF NEW CAR ASSEMBLY LINES - STOPPING TO ADJUST CAMBER IS NO LONGER AN OPTION !
THE OFTEN QUOTED REASSURING “Full Front & Rear ‘4’ Wheel alignment” is now only Toe “directional” adjustment. NEW CAR INDUSTRY’S BEST KEPT SECRET.
Having “no Camber facility” OEM to adjust, compensate for above premature edge wear. Dealers can only try and placate by stating - “At showroom height” - is within factory specs !
ONUS NOW BACK ON OWNERS TO FUND THIS COSTLY PREMATURE TIRE REPLACEMENT.
NOTE: W212 models (not GLC) “front only” can purchase offset bolts but only offer one offset position and miniscule 1/8 inch Camber change.
WE SAW THE NEED THEREFORE TO PROVIDE BOTH “FRONT AND REAR” ADJUSTMENT AND SERIOUS ADJUSTMENT FOUR TIMES RANGE OF OFFSET BOLTS PLUS PRECISE / ACCURATE.
KITS DESIGNED SO BOLT-ON - No special tools needed or time consuming control arm removal !
PLUS UNIQUE K-MAC PATENTED DESIGN - allows easily accessible single wrench precise adjustment. ULTIMATE - Direct on alignment rack UNDER LOAD.
W212 AND GLC MODELS FRONT CAMBER KIT $345 (BOTH SIDES). LESS COST THEN ONE QUALITY TIRE !
See website re full range and other upgrades manufactured.
sales@k-mac.com ….web: www.k-mac.com ….1888 847 9099 (Sales Tech 24/7)
AUDI to VOLVO - K-MAC Experience Of Resolving OEM Suspension Shortcomings (and Costs) Since 1964 !
Last edited by Kabra; Aug 29, 2024 at 09:38 AM.








Have tried Conti ProContact & DWS, Michelin A/S4 (tread roar like a 4x4), and now Bridgestone. Similar across all. (Will replace with more Bridgestones due to decent wear, good traction, and quiet ride)




I have used these and they work well. I've also used the traditional tire repair kits with the rubber strings you plug the hole with.
Last edited by JettaRed; Aug 29, 2024 at 09:41 PM.





The Expedition Ecoboost has a 100K spark plug interval, I had the indie shop change them at 65K miles, and the original factory plugs looked like this:
this is a twin turbo direct injection 3.5L V6 that gets 375 hp at 5000 rpm, 470 lb⋅ft at 2250-3500 rpm. Mine is the 2nd gen 3.5 with the extra injectors to clean the valves. Same basic engine in a Ford GT is 660HP :-O




Was 245/40/18 8.5J ET48 front and 265/35/18 9.0J ET54 rear.
Now 245/40/18 8.5J ET47 front and 255/40/18 8.5J ET47 rear using BBS CH-R wheels.
Note 1 : For front 5mm spacer is needed to clear the big OE Brembo 4 pistons caliper.
Note 2 : Original AMG albeit only ET48 which means 1mm more inwards than ET47 BBS, has its spoke/fingers more curved as such it will clear the Brembo calipers.
Note 3 : Why I choose 255/40-18 for rear is to add extra wall thickness/height by 9mm for comfort.
Rear tire wear is driver habit and power dependent.
My right lead foot will wear out the rear tires at 20,000 KM / 12,427 miles for sure to the legal limit of 1.6mm tire thread depth. Michelin Pilot Sport 4, my own choice.
Front ones will last easy 40,000KM for me if road driving where the rear will last 20,000KM.
Bridgestone Potenza RE050A run flat, OE by MB Indonesia came with the car back in 2014.
I don't like Run Flat tires : https://www.tyrereviews.com/Tyre/Bri...nza-RE050A.htm
I like the Michelin Pilot Sport 4 : https://www.tyrereviews.com/Tyre/Mic...ot-Sport-4.htm
If the tire wear at the rear is un-even, well, if you maintain your suspension system like I do, it won't be an issue.
Here is my right rear 255/40/18 Michelin PS4 at 16,400 KM or 10,190 miles. Its almost already at the 1.6mm wear marker. This is like 75% useful life already.
My LEFT REAR at 10,500 KM or 6,524 miles, at 50% useful life. Long story why the rear tires are not of equal mileage

So drive gentle on the throttle if you want your rear tires to last a bit longer and you can choose less sticky tires, say Primacy 4 which has better thread life.
Now I am forced to choose Michelin Pilots Sport 5, because Michelin Indonesia no more import PS4 .
Supposedly this PS5 will have better tire thread life. I use it for 3,000KM only so far this PS5 since end of 2023 last year.
The Roadforce value on all 4 of my PS5 are garbage, bad. I think first production run is not so good
. At 100 MPH it has some resonance ( i hope I use the correct word ), at 111MPH or higher it is smooth.If you do not know Roadforce values, here is a good read : https://www.tirereview.com/tire-bala...orce-function/




If you drive a e350 or whatever like a normal person in normal traffic,, the tires should last a long long time. If you're burning rubber, they won't last at all long.













