Tests 74 · 2 tests Owners 69 · 45 reviews
Best test result: #6 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (tested tread life (miles))
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews. Based on 2 + 0 road tests and 45 + 119 owner reviews. How we score
ExtremeContact Sport leads, 71–68 Narrow edge
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Tests 74 · 2 tests Owners 69 · 45 reviews
Best test result: #6 of 22 in 2022 Consumer Reports Ultra High Performance Summer Tires (tested tread life (miles))
Tests – · none yet Owners 67 · 119 reviews
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 74 | ≈ 69 (est.) |
| Reviews found online | 79 | 71 |
ExtremeContact Sport: 60% × 73.8 + 40% × 79.4 = 76
Grabber X3: 60% × 69.2 (est.) + 40% × 71.3 = 70
No road tests of dry for Grabber X3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.40).
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 79 | ≈ 70 (est.) |
| Reviews found online | 78 | 71 |
ExtremeContact Sport: 60% × 78.9 + 40% × 77.6 = 78
Grabber X3: 60% × 70.4 (est.) + 40% × 70.8 = 71
No road tests of wet for Grabber X3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.56).
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) | ≈ 57 (est.) | ≈ 70 (est.) |
| Reviews found online | 31 | 70 |
ExtremeContact Sport: 60% × 56.9 (est.) + 40% × 30.5 = 46
Grabber X3: 60% × 69.9 (est.) + 40% × 69.8 = 70
No road tests of snow for ExtremeContact Sport. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
No road tests of snow for Grabber X3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.33).
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) | ≈ 70 (est.) | ≈ 67 (est.) |
| Reviews found online | 74 | 58 |
ExtremeContact Sport: 60% × 70 (est.) + 40% × 73.9 = 72
Grabber X3: 60% × 67.2 (est.) + 40% × 58 = 64
No road tests of comfort for ExtremeContact Sport or Grabber X3. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 73 | ≈ 67 (est.) |
| Reviews found online | 70 | 52 |
ExtremeContact Sport: 60% × 72.8 + 40% × 69.8 = 72
Grabber X3: 60% × 67.3 (est.) + 40% × 51.7 = 61
No road tests of noise for Grabber X3. The test half is the tested tires’ average (67): owners’ noise ratings barely follow the road tests.
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Professional tests (TWG score) · 1 / – tests | 70 | ≈ 66 (est.) |
| Reviews found online | 68 | 65 |
ExtremeContact Sport: 60% × 70.2 + 40% × 67.8 = 69
Grabber X3: 60% × 65.6 (est.) + 40% × 65.4 = 65
No road tests of treadwear for Grabber X3. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.31).
| Source | ExtremeContact Sport | Grabber X3 |
|---|---|---|
| Reviews found online | 74 | 58 |
| Category | Continental ExtremeContact Sport | General Grabber X3 |
|---|---|---|
| Relative Score | 71 | 68 |
| Dry | 76 | 70 |
| Wet | 78 | 71 |
| Snow | 46 | 70 |
| Comfort | 72 | 64 |
| Noise | 72 | 61 |
| Treadwear | 69 | 65 |
| Handling (owners) | 74 | 58 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip starts at “Important”. Treadwear starts at “Neutral” here: road tests measured it for at most one of the two tires, so it rests on owner reviews. Move the sliders and the scores update instantly.
ExtremeContact Sport
Grabber X3
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Continental ExtremeContact Sport | B · General Grabber X3 |
|---|---|---|
| Category | Summer | Mud-Terrain tire |
| Vehicle type | Passenger Car / Crossover | SUV and 4x4 |
| Sizes available | 1 | 6 |
| Rim diameters | 17″ | 16″ – 18″ |
| Tread depth | 10/32″ | 18 - 21/32″ |
| UTQG | 340 AA A | AA A |
| Treadwear warranty | 30,000 mi | — |
| Sidewall | Black Side Wall | Black Side Wall - Serrated Raised Lettering |
| Max pressure | 44 - 51 psi | 35 - 80 psi |
Continental ExtremeContact Sport
General Grabber X3
Narrow edge: Continental ExtremeContact Sport — better handling, noise and comfort. Pick the General Grabber X3 if snow matters most to you.
General Grabber X3 scores 70 vs 46 on snow.
Continental ExtremeContact Sport scores 74 vs 58 on handling.
Continental ExtremeContact Sport scores 72 vs 61 on noise.
Continental ExtremeContact Sport scores 72 vs 64 on comfort.
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Continental ExtremeContact Sport, 78 vs 71 on our wet score.
Continental ExtremeContact Sport, 76 vs 70 on our dry score.
General Grabber X3, 70 vs 46 on our snow score.
Continental ExtremeContact Sport, 72 vs 61 on our noise score.
Continental ExtremeContact Sport, 72 vs 64 on our comfort score.
Continental ExtremeContact Sport, 69 vs 65 on our treadwear score.
Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.
Handling is the exception: road tests measure it inside the dry and wet scores, so its own row comes from owner ratings only and starts as less important.
Community buzz from Reddit and forums is shown for context only — it never changes the score. Full methodology