Tests 74 · 1 test Owners 60 · 118 reviews
Best test result: #2 of 10 in 2020 SUV 4x4 Summer Tyre Test (dry braking)
Relative Score (0–100): 60% professional tests, 40% owner reviews.
EfficientGrip 2 SUV is ahead, 79–65
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 74 · 1 test Owners 60 · 118 reviews
Best test result: #2 of 10 in 2020 SUV 4x4 Summer Tyre Test (dry braking)
Tests 80 · 5 tests Owners 79 · 770 reviews
Best test result: #1 of 10 in 2021 All Road SUV Summer Tyre Test (grass traction)
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Professional tests (TWG score) | 73 | 76 |
| Reviews found online | 67 | 83 |
| Dry Braking (% of best) | 98% | 94% |
| Dry Handling (% of best) | 99% | 98% |
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Professional tests (TWG score) | 75 | 81 |
| Reviews found online | 64 | 79 |
| Wet Braking (% of best) | 96% | 93% |
| Wet Handling (% of best) | 98% | 98% |
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Professional tests (TWG score) | – | 80 |
| Reviews found online | 65 | 77 |
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Professional tests (TWG score) | 70 | 94 |
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Professional tests (TWG score) | – | 80 |
| Reviews found online | 41 | 77 |
| Source | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV |
|---|---|---|
| Reviews found online | 69 | 78 |
| Category | Dunlop Sport Maxx RT 2 SUV | Goodyear EfficientGrip 2 SUV |
|---|---|---|
| Relative Score | 65 | 79 |
| Dry | 71 | 79 |
| Wet | 71 | 80 |
| Comfort | 67 | 79 |
| Noise | 68 | 83 |
| Treadwear | 51 | 79 |
| Handling | 69 | 78 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.
Sport Maxx RT 2 SUV
EfficientGrip 2 SUV
Each result is shown as % of the best tire in that test. “Same test” rows are the strictest comparison: both tires were measured side by side.
| Discipline | Category | Sport Maxx RT 2 SUV | EfficientGrip 2 SUV | Δ | Both? |
|---|---|---|---|---|---|
| Dry Braking | Dry | 98% #2/10 · 2020 SUV 4x4 Summer Tyre Test | 94% #5/8 · 2025 EV Tyre Test | +4.6 | Different tests |
| Dry Handling | Dry | 99% #5/10 · 2020 SUV 4x4 Summer Tyre Test | 98% #3/8 · 2025 EV Tyre Test | +1.1 | Different tests |
| Rolling Resistance | Efficiency | 80% #10/10 · 2020 SUV 4x4 Summer Tyre Test | 82% #4/8 · 2025 EV Tyre Test | −2.2 | Different tests |
| Grass Traction | Grass | 91% #4/10 · 2020 SUV 4x4 Summer Tyre Test | 100% #1/10 · 2021 All Road SUV Summer Tyre Test | −8.8 | Different tests |
| Gravel Handling | Gravel | 100% #3/10 · 2020 SUV 4x4 Summer Tyre Test | 100% #1/10 · 2021 All Road SUV Summer Tyre Test | −0.5 | Different tests |
| Gravel Traction | Gravel | 99% #5/10 · 2020 SUV 4x4 Summer Tyre Test | 91% #4/10 · 2022 AutoBild SUV 4x4 Summer Tyre Test | +7.3 | Different tests |
| Mud Traction | Mud | 96% #2/10 · 2020 SUV 4x4 Summer Tyre Test | 90% #4/12 · 2023 Best SUV Tyres Tested | +6.1 | Different tests |
| Noise | Other | 98% #6/10 · 2020 SUV 4x4 Summer Tyre Test | 100% #1/12 · 2023 Best SUV Tyres Tested | −1.5 | Different tests |
| Price | Other | 65% #9/10 · 2020 SUV 4x4 Summer Tyre Test | 53% #9/10 · 2021 All Road SUV Summer Tyre Test | +12.1 | Different tests |
| Overall Ranking | Overall | 89% #2/9 · 2020 Auto Bild Allrad SUV Summer Tire Test R18 | 25% #4/12 · 2023 Best SUV Tyres Tested | +63.9 | Different tests |
| Sand Traction | Sand | 91% #8/10 · 2020 SUV 4x4 Summer Tyre Test | 100% #2/10 · 2021 All Road SUV Summer Tyre Test | −9.1 | Different tests |
| Straight Aqua | Straight | 96% #8/10 · 2020 SUV 4x4 Summer Tyre Test | 94% #5/12 · 2023 Best SUV Tyres Tested | +1.6 | Different tests |
| Wet Braking | Wet | 96% #2/10 · 2020 SUV 4x4 Summer Tyre Test | 93% #5/8 · 2022 Motor Crossover Summer Tire Test R17 | +3.8 | Different tests |
| Wet Handling | Wet | 98% #2/10 · 2020 SUV 4x4 Summer Tyre Test | 98% #5/10 · 2022 AutoBild SUV 4x4 Summer Tyre Test | −0.3 | Different tests |
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
| Attribute | A · Dunlop Sport Maxx RT 2 SUV | B · Goodyear EfficientGrip 2 SUV |
|---|---|---|
| Category | Summer | Summer |
| Vehicle type | SUV and 4x4 | SUV and 4x4 |
| Sizes available | 25 | 41 |
| Rim diameters | 17″ – 21″ | 16″ – 22″ |
Dunlop Sport Maxx RT 2 SUV
Goodyear EfficientGrip 2 SUV
Winner: Goodyear EfficientGrip 2 SUV — better treadwear, noise and comfort. It leads or ties in every category we score.
Goodyear EfficientGrip 2 SUV scores 79 vs 51 on treadwear.
Goodyear EfficientGrip 2 SUV scores 83 vs 68 on noise.
Goodyear EfficientGrip 2 SUV scores 79 vs 67 on comfort.
Goodyear EfficientGrip 2 SUV scores 80 vs 71 on wet.
TireWheelGuide may earn a commission from purchases made through these links.
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.
Community buzz from Reddit and forums is shown for context only — it never changes the score.