Tires with utmost grip? 2013 C63 amg coupe.
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Last edited by roadtalontsi; Jul 14, 2016 at 10:43 PM.








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The Toyo R888 is a poor tire choice for the C63.




Ultimate grip means poor performance in the rain, cold weather and poor longevity, of course.
^ This all day long and twice on Sundays.
As for my setup pretty sure i'm running the 245/35zr19 and 265/30zr19. the 265 is an xl load rating - 93y - 1433lbs . the 245 is an 89y 1279lbs. Looks like to be considered load rating 91 is lowest recommended so im about 80lbs too low on load. yes both tires are slightly taller.... .3" which wont matter unless you're slammed - which in point you screw up the factory suspension geometry. Whats the 275 obsession anyways, if anything id want to try a wider tire up front- which i may have to test fit. These 265's in the rear do not have any traction issues what so ever. r888's also sit alot wider than other tires in the same width size. looks like r888 do have the stock sizing 235/255 setup for 18" wheels.
Any how figured id throw up some info. It's interesting the difference in load rating and the actual weight of the tire itself. I may have to see if a 265 would work up front maybe then I wont under steer as much - its hard to rotate a 3900lb boat on the track without using the throttle to steer




Ultimate grip means poor performance in the rain, cold weather and poor longevity, of course.
The Best of Mercedes & AMG




Mazspeed --what is your thinking on this and do you mean for the street, the track or both? Wear? Noise? Grip? I've had good success with them although they are noisy as hell for street/highway driving. Also a good variety of sizes that fit our cars.








That seems to be the max weight for the tire as far as "giving us it's best" under that weight.
The sidewall doesn't seem to be very strong on the R888's for heavy cars either. Many of our cars had 275-315's in the back, but again the difference in weight between a 67 Camaro and a C63 is a lot.
The heaver the car the worse the road noise gets on the R888's and less grip.
Myself and others felt that our Camaros were at the limit of weight the R888's could take before becoming a disadvantage on the track.
My feeling is that the tire was almost as good as the Cup 2's on light cars, but on anything over 3500lbs the Cup 2's were much better. They are quieter, longer lasting, more dry grip, and much more wet grip.
In fact I would never buy the R888's as long as I had access to Trofeo R's and Cup 2's and many others that are available. But those 2 tires are really damn good tires. The Trofeo R is a very good tire, but with a TW of 40, it won't last very long on a street car, but if it's your weekend car and occasional track day fun car, there is no better tire that can do both on the market.
The Cup 2's are right behind the Trofeo R in grip and have a mixed compound but it rated at a 180 TW, so it will last longer. If you are just street driving and some light weekend track driving and need a full depth tire with more longevity , the Cup2 is your tire.
Last edited by Mazspeed; Jul 15, 2016 at 06:13 PM.
I had Yokohama's AD08, but since I tried Michelin's PSS I prefer the PSS.
If you drive in freezing temperatures all the above mentioned tires are irrelevant. But I know in Canada it's popular to have a summer and winter wheelset.




It has a 15k mile warranty which also means it has a higher TW number. It's a great tire for our cars if you are street driving and some performance driving, but it is by far not the best gripping tire or performance tire at all.
Having said that, the Cup2's are a far better performance tire in every category. Other than wear and wet traction, there is no better all around (performance) tire than the Cup2's. Only the Trofeo R will out perform it but you give up tread depth, wear and wet driving capability's.
It has a 15k mile warranty which also means it has a higher TW number. It's a great tire for our cars if you are street driving and some performance driving, but it is by far not the best gripping tire or performance tire at all.
Having said that, the Cup2's are a far better performance tire in every category. Other than wear and wet traction, there is no better all around (performance) tire than the Cup2's. Only the Trofeo R will out perform it but you give up tread depth, wear and wet driving capability's.
Seems k mac is the only way to go.




That seems to be the max weight for the tire as far as "giving us it's best" under that weight.
The sidewall doesn't seem to be very strong on the R888's for heavy cars either. Many of our cars had 275-315's in the back, but again the difference in weight between a 67 Camaro and a C63 is a lot.
The heaver the car the worse the road noise gets on the R888's and less grip.
Myself and others felt that our Camaros were at the limit of weight the R888's could take before becoming a disadvantage on the track.
My feeling is that the tire was almost as good as the Cup 2's on light cars, but on anything over 3500lbs the Cup 2's were much better. They are quieter, longer lasting, more dry grip, and much more wet grip.
In fact I would never buy the R888's as long as I had access to Trofeo R's and Cup 2's and many others that are available. But those 2 tires are really damn good tires. The Trofeo R is a very good tire, but with a TW of 40, it won't last very long on a street car, but if it's your weekend car and occasional track day fun car, there is no better tire that can do both on the market.
The Cup 2's are right behind the Trofeo R in grip and have a mixed compound but it rated at a 180 TW, so it will last longer. If you are just street driving and some light weekend track driving and need a full depth tire with more longevity , the Cup2 is your tire.
Did a quick TireRack price check against the R888s:
Trofeo R 245/40/18 $305, 265/35/18 $356 (no 275s for sale)
R888 245/40/18 $228, 265/35/18 $271, (275/35/18 $256)
To save you the math that's a $324 difference for the set for additional performance.




Did a quick TireRack price check against the R888s:
Trofeo R 245/40/18 $305, 265/35/18 $356 (no 275s for sale)
R888 245/40/18 $228, 265/35/18 $271, (275/35/18 $256)
To save you the math that's a $324 difference for the set for additional performance.



