Quest-X UHP
Key Features
- EXCELLENT WET GRIP-A LEVEL! - The large-groove design ensures excellent wet grip performance and improved fuel saving.
- ASYMMETRICAL PATTERN DESIGN - The asymmetrical large-groove design and outside longitudinal groove ensures excellent performance, especially in the wet whilst maintaining fuel efficiency.
- LOW NOISE - The 5-pitch and multi-steel disc pattern design, increases comfort and tread wear.
- ORIGINAL FORMULA - New formula with polymerized styrene butadiene and silicon offers excellent performance and low rolling resistance.
Performance Category: Ultra High Performance
| Size | Load Index | Speed Index | Overall Diameter |
| 17" (Show) | |||
| 205/50R17 93Y | 93 | Y | 637 |
| 215/55R17 94W | 94 | W | 668 |
| 225/55R17 97W | 97 | W | 679 |
| 225/50R17 98Y | 98 | Y | 657 |
| 18" (Show) | |||
| 215/50R18 96Y | 96 | Y | 672 |
| 215/55R18 95W | 95 | W | 694 |
| 225/45R18 95Y | 95 | Y | 660 |
| 225/55R18 98W | 98 | W | 705 |
| 225/40R18 92Y | 92 | Y | 637 |
| 235/45R18 98Y | 98 | Y | 669 |
| 235/50R18 101Y | 101 | Y | 692 |
| 235/55R18 104W | 104 | W | 716 |
| 245/45R18 100Y | 100 | Y | 678 |
| 245/40R18 97Y | 97 | Y | 653 |
| 245/50R18 104Y | 104 | Y | 702 |
| 255/35R18 94Y | 94 | Y | 636 |
| 255/45R18 103Y | 103 | Y | 687 |
| 255/35R18 94Y | 94 | Y | 636 |
| 275/40R18 103Y | 103 | Y | 677 |
| 275/40R18 103Y | 103 | Y | 677 |
| 285/35R18 101Y | 101 | Y | 657 |
| 19" (Show) | |||
| 225/40R19 93Y | 93 | Y | 663 |
| 225/35R19 88Y | 88 | Y | 640 |
| 225/45R19 96Y | 96 | Y | 685 |
| 235/50R19 103Y | 103 | Y | 718 |
| 235/55R19 105W | 105 | W | 741 |
| 235/35R19 91Y | 91 | Y | 647 |
| 235/40R19 96Y | 96 | Y | 671 |
| 245/35R19 93Y | 93 | Y | 654 |
| 245/45R19 102Y | 102 | Y | 703 |
| 245/55R19 103W | 103 | W | 752 |
| 245/40R19 98Y | 98 | Y | 679 |
| 255/50R19 107Y | 107 | Y | 738 |
| 255/55R19 111W | 111 | W | 763 |
| 255/35R19 96Y | 96 | Y | 661 |
| 255/40R19 100Y | 100 | Y | 687 |
| 265/40R19 102Y | 102 | Y | 695 |
| 265/35R19 98Y | 98 | Y | 668 |
| 265/30R19 93Y | 93 | Y | 642 |
| 275/55R19 111W | 111 | W | 785 |
| 275/35R19 100Y | 100 | Y | 675 |
| 275/30R19 96Y | 96 | Y | 648 |
| 275/40R19 105Y | 105 | Y | 703 |
| 295/30R19 100Y | 100 | Y | 660 |
| 20" (Show) | |||
| 235/55R20 105W | 105 | W | 767 |
| 245/35R20 95Y | 95 | Y | 680 |
| 245/35R20 95Y | 95 | Y | 680 |
| 245/50R20 102Y | 102 | Y | 753 |
| 245/45R20 99Y | 99 | Y | 729 |
| 255/40R20 101Y | 101 | Y | 712 |
| 255/55R20 110W | 110 | W | 789 |
| 255/50R20 109Y | 109 | Y | 763 |
| 265/40R20 104Y | 104 | Y | 720 |
| 265/45R20 108Y | 108 | Y | 747 |
| 275/30R20 97Y | 97 | Y | 673 |
| 275/30R20 97Y | 97 | Y | 673 |
| 275/40R20 106Y | 106 | Y | 728 |
| 275/45R20 110Y | 110 | Y | 756 |
| 285/50R20 116W | 116 | W | 793 |
| 285/45R20 112Y | 112 | Y | 765 |
| 295/40R20 110Y | 110 | Y | 744 |
| 295/35R20 105Y | 105 | Y | 715 |
| 315/35R20 110Y | 110 | Y | 729 |
| 21" (Show) | |||
| 265/45R21 108Y | 108 | Y | 772 |
| 265/40R21 105Y | 105 | Y | 745 |
| 275/45R21 110Y | 110 | Y | 781 |
| 285/35R21 105Y | 105 | Y | 733 |
| 295/40R21 111Y | 111 | Y | 769 |
| 295/35R21 107Y | 107 | Y | 740 |
| 315/40R21 115Y | 115 | Y | 785 |
| 325/30R21 108Y | 108 | Y | 728 |
| 22" (Show) | |||
| 265/40R22 106Y | 106 | Y | 771 |
| 275/40R22 107Y | 107 | Y | 779 |
| 285/45R22 114Y | 114 | Y | 815 |