Head-to-head Updated

Michelin Primacy 4 vs Michelin Primacy HP — 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 23 + 0 road tests and 13,443 + 205 owner reviews. How we score

Primacy 4 is ahead, 81–63

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Michelin Primacy 4
Tire AMichelin

Primacy 4

Summer

± 4

Tests 84 · 23 tests Owners 77 · 13,443 reviews

Best test result: #1 of 20 in 2020 Auto Zeitung Summer Tyre Test (wet braking)

“I have Primacy 4s on my Volvo wagon. I've been very pleased. Plenty of grip, low road noise and longevity.”

Michelin Primacy HP
Tire BMichelin

Primacy HP

Summer

± 8

Tests – · none yet Owners 62 · 205 reviews

“I have these tires on my 2013 GL550 and they handle really well here in Chicago. They are a little loud for me, but do great in the snow and rain.”

Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. 82

    Dry

    Primacy 4 +18
    64
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 21 / – tests86≈ 66 (est.)
    Reviews found online7662

    Primacy 4: 60% × 85.9 + 40% × 75.5 = 82

    Primacy HP: 60% × 65.7 (est.) + 40% × 62.4 = 64

    No road tests of dry for Primacy HP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.42).

  2. 83

    Wet

    Primacy 4 +18
    65
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 22 / – tests86≈ 67 (est.)
    Reviews found online8063

    Primacy 4: 60% × 85.6 + 40% × 79.5 = 83

    Primacy HP: 60% × 66.6 (est.) + 40% × 63.1 = 65

    No road tests of wet for Primacy HP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.55).

  3. 76

    Comfort

    Primacy 4 +15
    61
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 5 / – tests75≈ 66 (est.)
    Reviews found online7658

    Primacy 4: 40% × 75.2 + 60% × 75.9 = 76

    Primacy HP: 40% × 66.5 (est.) + 60% × 57.6 = 61

    No road tests of comfort for Primacy HP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.20).

  4. 71

    Noise

    No comparison
    –
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 15 / – tests73–
    Reviews found online≈ 66 (est.)–

    Primacy 4: 60% × 73.4 + 40% × 66.3 (est.) = 71

    No owner ratings of noise for Primacy 4. 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.

  5. 81

    Treadwear

    Primacy 4 +18
    63
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 3 / – tests85≈ 65 (est.)
    Reviews found online7661

    Primacy 4: 60% × 84.8 + 40% × 75.5 = 81

    Primacy HP: 60% × 64.6 (est.) + 40% × 61.1 = 63

    No road tests of treadwear for Primacy HP. The test half is estimated from the owner ratings, as far as owners and testers agree (correlation 0.36).

  6. 76

    Handling (owners)

    Primacy 4 +17
    59
    Why this score
    SourcePrimacy 4Primacy HP
    Reviews found online7659
  7. 93

    Efficiency

    No comparison
    –
    Why this score
    SourcePrimacy 4Primacy HP
    Professional tests (TWG score) · 15 / – tests93–
Scores at a glance
Michelin Primacy 4 vs Michelin Primacy HP: scores by category (0–100)
CategoryMichelin Primacy 4Michelin Primacy HP
Relative Score 81 63
Dry 82 64
Wet 83 65
Comfort 76 61
Noise 71 –
Treadwear 81 63
Handling (owners) 76 59
Efficiency 93 –

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.

Important
NotLessNeutralImportantMost
Important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Neutral
NotLessNeutralImportantMost
Less important
NotLessNeutralImportantMost
Not important
NotLessNeutralImportantMost

Only one of the two tires has a score here, so this weight changes nothing in the head-to-head.

Recomputed
Headline score
± 4

Primacy 4

± 8

Primacy HP

Only categories both tires have data for count toward the headline score.

The professional test results behind the scores

Per discipline: the average % of the best tire over every test both tires were in, and how many of those tests each one won. “Different tests” rows compare results from separate tests.

DisciplineCategoryPrimacy 4Primacy HPΔHead-to-head
Also published by the testers (not in the score)
Overall Ranking Overall #4/6 2025 Wybór Kierowców Summer Tire Test R16 #5/6 2010 Autocar Tyre Test - FWD – Different tests

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Primacy 4

Pros

  • Exceptional tread life and long-lasting durability
  • Low road noise and a very quiet, comfortable ride
  • Reliable and consistent wet and dry grip

Cons

  • Vague, numb, or floaty steering feel with soft sidewalls under hard cornering
  • High price point compared to competitors
  • Occasional reports of increased road noise or harsher ride as the tread wears down
All owner themes in the Primacy 4 review

Tire B Primacy HP

Pros

  • Exceptional tread life and longevity
  • Strong dry-road grip and handling
  • High fuel efficiency and low rolling resistance

Cons

  • Noticeable decline in wet-weather grip as tread depth decreases
  • High retail price compared to competitors
  • Increased road noise as the tire ages
All owner themes in the Primacy HP review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Michelin Primacy 4

Positive

The Michelin Primacy 4 is generally praised for its comfortable ride, low road noise, and strong braking and safety in both dry and wet conditions. While many users report excellent tread longevity across tens of thousands of kilometers, some note faster wear on heavier electric vehicles or rough surfaces. It is viewed as a premium touring tire that is unsuitable for winter conditions, prompting some drivers to weigh its high price against newer models like the Primacy 5 or cheaper alternatives.

Top themes
#ride comfort and low noise#tread life and durability#wet and dry grip#EV tire compatibility#Primacy 4 vs Primacy 5#poor winter and snow performance#premium pricing and alternatives

Based on 43 community posts

Tire B

Michelin Primacy HP

Mixed

Community opinion on the Michelin Primacy HP is divided depending on use case: enthusiasts frequently criticize them for lacking grip compared to dedicated Pilot Sport performance tires, though many appreciate their playful, low-traction slide characteristics on cars like the GR86/BRZ. Owners also note their low rolling resistance and suitability for mild climates, but raise occasional discussions around shoulder cracking with age and their limitation as summer-only rubber.

r/ft86 ·3 upvotes ·2016-01-25

“You will notice the difference, but if you don't track, autocross, or canyon carve, I wouldn't bother. You don't have to stick with Primacy but it's not worth the PSS. The only reason I would go PSS in that instance, is if the price is similar to Primacy HP (it might actually be similar). If you drive in snow at all I would not go with PSS. Do not go with anything more aggressive than PSS for day to day street driving. There are people who daily drive more aggressive RS3s, RE-71s, ZII Star Specs, etc. but they track/autocross, know the limits, and take it easy around standing water.”

bobistheoilguy.com ·2021-12-28

“I noticed these cracks at around spring this year. The car experiences frequent moments of hard driving so I'm thinking of replacing the tires next spring when the car comes out of hibernation as I'm a little worried about how they're going to hold up despite there still being plenty of thread left. The tires are original to the car (2016 Scion FRS). Date code of this one is 4215, but they're all within a couple of weeks or so and they're all in the same condition. Tires and car have 25,000km on them.”

gr86.org ·2024-11-11

“So long as you’ve got some tread, the stock Primacy HP tires are plenty safe for Bay Area weather all year ‘round. Just don’t drive anywhere that gets real winter weather or freezing temps. I’d avoid trips up to Tahoe in January. And don’t climb Mt. Diablo or Mt. Hamilton when they get their occasional dusting of snow. (I live in upstate NY now, so I’m familiar with tires & winter conditions …but I’m also a Bay Area native.)”

Top themes
#grip vs playfulness#comparison to pilot sport#summer tire limitations#tread cracking concerns#low rolling resistance#oem fitment discussion

Based on 36 community posts

Specs side by side

Attribute A · Michelin Primacy 4 B · Michelin Primacy HP
CategorySummerSummer
Vehicle typePassenger Car / CrossoverPassenger Car / Crossover
Sizes available571
Rim diameters15″ – 20″17″
UTQG340 A A240 A A

Which one should you actually buy?

Michelin Primacy 4

Michelin Primacy HP

Winner: Michelin Primacy 4 — better dry, wet and treadwear. It leads or ties in every category we score.

Pick tire A You want the most grip on dry roads

Michelin Primacy 4 scores 82 vs 64 on dry.

Pick tire A Your priority is wet-weather safety

Michelin Primacy 4 scores 83 vs 65 on wet.

Pick tire A You want the longest tread life

Michelin Primacy 4 scores 81 vs 63 on treadwear.

Pick tire A You enjoy sharp, responsive handling

Michelin Primacy 4 scores 76 vs 59 on handling.

Tire A · Michelin Primacy 4
Tire B · Michelin Primacy HP

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Primacy 4 or Primacy HP?

Which is better in the wet, Primacy 4 or Primacy HP?

Michelin Primacy 4, 83 vs 65 on our wet score.

Which grips better on dry roads, Primacy 4 or Primacy HP?

Michelin Primacy 4, 82 vs 64 on our dry score.

Which is more comfortable, Primacy 4 or Primacy HP?

Michelin Primacy 4, 76 vs 61 on our comfort score.

Which lasts longer, Primacy 4 or Primacy HP?

Michelin Primacy 4, 81 vs 63 on our treadwear score.

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