Continental UHP vs DWS
I currently have Continental CrossContact UHP which I believe are summer only tires. They work fine here in Atlanta, though I feel they hydroplane a little more easily than I'm use to.
Once a year we will take the ML63 to Chicago area over Christmas. The roads are usually clear, raining, or sometimes get snow storms, but the temperatures are usually almost always at or below freezing.
In my old FX45 I had a set of snow tires and would mount them every year for this trip. I'm thinking of not doing that with the ML63 mostly to save at least $2k on a set of snow tires and rims.
When I replace the tires, should I consider the DWS instead of the UHP? Will I lose a lot of grip? Would they increase the comfort?
The car handles better, rides smoother, has much more grip, and absorbs bumps better. Also the tread life is improved as well and you can blast through standing water like its nothing in the DWS. Braking traction is also greatly improved as well on my 08 ML63.
Also, the UHP were 39lbs each, the DWS are only 35lbs each, so you shave off 16lbs in unsprung mass rotating mass by just upgrading tires (where mass reduction makes the most difference). I even tracked my car on the DWS tires and was blown away at the performance for a 540 treadwear tires which wasnt designed for that purpose.
Get them, you will never go back to stock again.



