Tests – · none yet Owners 53 · 76 reviews
Goodyear Eagle RS-A vs Michelin Primacy MXM4 — Compared
Relative Score (0–100): the weighted average of the categories below, each 60% road tests and 40% owner reviews (comfort 40/60). Based on 0 + 1 road tests and 76 + 10 owner reviews. How we score
Primacy MXM4 leads, 62–58 Narrow edge
Add your size for an exact match
Both Amazon links then search this exact size.
TireWheelGuide may earn a commission from purchases made through these links.
Tests 72 · 1 test Owners 54 · 10 reviews
Category by category
Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.
-
60
Dry
Primacy MXM4 +1373Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) · – / 1 tests ≈ 63 (est.) 87 Reviews found online 56 51 Eagle RS-A: 60% × 62.8 (est.) + 40% × 55.5 = 60
Primacy MXM4: 60% × 87.2 + 40% × 51.1 = 73
No road tests of dry for Eagle RS-A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.41).
-
58
Wet
Eagle RS-A +157Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) · – / 1 tests ≈ 61 (est.) 57 Reviews found online 53 57 Eagle RS-A: 60% × 61.1 (est.) + 40% × 53 = 58
Primacy MXM4: 60% × 56.7 + 40% × 57.2 = 57
No road tests of wet for Eagle RS-A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).
-
53
Snow
Primacy MXM4 +457Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) ≈ 61 (est.) ≈ 63 (est.) Reviews found online 42 47 Eagle RS-A: 60% × 61.3 (est.) + 40% × 41.5 = 53
Primacy MXM4: 60% × 63.1 (est.) + 40% × 47.3 = 57
No road tests of snow for Eagle RS-A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
No road tests of snow for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.32).
-
56
Comfort
Eagle RS-A +254Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) · – / 1 tests ≈ 65 (est.) 63 Reviews found online 50 48 Eagle RS-A: 40% × 64.9 (est.) + 60% × 49.7 = 56
Primacy MXM4: 40% × 63.5 + 60% × 47.5 = 54
No road tests of comfort for Eagle RS-A. The test half is the tested tires’ average (69): owners’ comfort ratings barely follow the road tests.
-
65
Noise
Primacy MXM4 +1075Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) · – / 1 tests ≈ 66 (est.) 81 Reviews found online 63 ≈ 66 (est.) Eagle RS-A: 60% × 66.5 (est.) + 40% × 63.2 = 65
Primacy MXM4: 60% × 81.2 + 40% × 66.5 (est.) = 75
No road tests of noise for Eagle RS-A. The test half is the tested tires’ average (66): owners’ noise ratings barely follow the road tests.
No owner ratings of noise for Primacy MXM4. The owner half is the owners’ average (66): owners’ noise ratings barely follow the road tests, so the tests say nothing about how owners would rate it.
-
60
Treadwear
Primacy MXM4 +262Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) ≈ 63 (est.) ≈ 64 (est.) Reviews found online 56 59 Eagle RS-A: 60% × 62.9 (est.) + 40% × 56.3 = 60
Primacy MXM4: 60% × 64 (est.) + 40% × 59.3 = 62
No road tests of treadwear for Eagle RS-A. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
No road tests of treadwear for Primacy MXM4. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).
-
49
Handling (owners)
Level49Why this score
Source Eagle RS-A Primacy MXM4 Reviews found online 49 49 -
–
Efficiency
No comparison55Why this score
Source Eagle RS-A Primacy MXM4 Professional tests (TWG score) · – / 1 tests – 55
Scores at a glance
| Category | Goodyear Eagle RS-A | Michelin Primacy MXM4 |
|---|---|---|
| Relative Score | 58 | 62 |
| Dry | 60 | 73 |
| Wet | 58 | 57 |
| Snow | 53 | 57 |
| Comfort | 56 | 54 |
| Noise | 65 | 75 |
| Treadwear | 60 | 62 |
| Handling (owners) | 49 | 49 |
| Efficiency | – | 55 |
Higher is better. The Relative Score follows your weights below; category scores do not change.
Weight the categories that matter to you
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.
Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.
Eagle RS-A
Primacy MXM4
Only categories both tires have data for count toward the headline score.
Pros, cons & observations
Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.
Tire A Eagle RS-A
Pros
- Excellent price-to-performance ratio
- Strong dry road handling and cornering grip
- Reliable tread life for many users, often reaching 60,000 miles
Cons
- Inconsistent traction in heavy rain or standing water
- Poor performance in deep snow and ice conditions
- Increased road noise reported after significant mileage
Tire B Primacy MXM4
Pros
- Exceptional ride comfort and vibration dampening
- Strong tread life and durability
- High fuel efficiency
Cons
- Mediocre dry grip and handling precision
- Noticeable understeer when cornering
- Soft sidewalls that lack steering feedback
Specs side by side
| Attribute | A · Goodyear Eagle RS-A | B · Michelin Primacy MXM4 |
|---|---|---|
| Category | All Season | All Season |
| Vehicle type | Passenger Car / Crossover | Passenger Car / Crossover |
| Sizes available | 14 | 2 |
| Rim diameters | 15″ – 20″ | 18″ |
| Tread depth | 10 - 12/32″ | — |
| UTQG | 260 - 340 A A | — |
| Sidewall | Black Side Wall - Vertical Serrated Band | — |
| Max pressure | 44 - 51 psi | — |
Which one should you actually buy?
Goodyear Eagle RS-A
Michelin Primacy MXM4
Narrow edge: Michelin Primacy MXM4 — better dry, noise and snow. Where the Goodyear Eagle RS-A is ahead, it is by less than 3 points. Michelin Primacy MXM4 rests on little evidence so far (1 test, 10 reviews), so read this result as provisional.
Michelin Primacy MXM4 scores 73 vs 60 on dry.
Michelin Primacy MXM4 scores 75 vs 65 on noise.
Michelin Primacy MXM4 scores 57 vs 53 on snow.
TireWheelGuide may earn a commission from purchases made through these links.
Eagle RS-A or Primacy MXM4?
Which is better in the wet, Eagle RS-A or Primacy MXM4?
Neither, by our numbers: 58 vs 57 on the wet score, within 3 points.
Which grips better on dry roads, Eagle RS-A or Primacy MXM4?
Michelin Primacy MXM4, 73 vs 60 on our dry score.
Which is better in snow, Eagle RS-A or Primacy MXM4?
Michelin Primacy MXM4, 57 vs 53 on our snow score.
Which is quieter, Eagle RS-A or Primacy MXM4?
Michelin Primacy MXM4, 75 vs 65 on our noise score.
Which is more comfortable, Eagle RS-A or Primacy MXM4?
Neither, by our numbers: 56 vs 54 on the comfort score, within 3 points.
Which lasts longer, Eagle RS-A or Primacy MXM4?
Neither, by our numbers: 60 vs 62 on the treadwear score, within 3 points.
How do we compare tires?
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