tuminatr
Well-Known Member
- First Name
- Brian
- Joined
- Apr 22, 2020
- Threads
- 51
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- 2,185
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- Location
- Saint Paul,MN
- Vehicles
- 2021 MME GTPE
- Occupation
- sales
I base my efficiency claim on the Euro Ratings. Tires sold in the EU are tested for rolling resistance and then given a letter grade. The Ion is rated an A, and the 245/50/19 QTP+ ( the size I run) is rated B. The Euro Ratings are 2% per letter grade, so a difference between an A and B can be a maximum of 4%.I should have said "all season" instead of "all weather". For sure they are not equivalent to three peak mountain snowflake tires in the snow. IMO, anyway. So I agree with you about that.
But I can say these are not slick in the snow like I expected them to be. They feel similar to other all season tires I have used in the past, like the the ExtremeContact DWS 06. (To be clear, the DWS has better dry and wet traction - I am only referring to my experience in the snow with both tires.)
You have way more tire experience than I do, but I am skeptical the iONs are only 2% more efficient than the Quatrac Pro. I measured a 7% improvement over the OEM tires on my MME.
If you have not tested them yet, maybe give them a shot? I would love to read your impressions.
They are my favorite tires of all I have used in the past. Mainly because they are so efficient and yet still perform well in all areas. Not great, but well. (Smoothness and comfort are great, though.)
However in a 255/45/20 105 XL & 245/45/20 in the QTP+ is a C
The Cross Climate 2 in 255/45/20 & 245/45/20 is a B
Hankooks own numbers line up with the example I give. On their website, the offer an example in 235/60/18 the Ion is 6 % more efficient than a Hankook HP2. The Euro Ratings on those are Ion A HP2 C. The max difference between A and C is 6%
Compared to the factory Pirelli GTPE tires these QTP+ are slightly more efficient. I cannot find a Euro rating for the factory Pirelli my guess is its C or D. The factory Continental GT tires are likely the same C or D rating. That would also align up with your 7%
I may try the Hankook Ion AS someday, sounds like many forum members are happy with them. Likely for a Minnesota winter, these Hankooks Ions are not enough
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