Best test result: #1 of 20 in 2020 Auto Bild Summer Tyre Test (dry braking)
“CC2s fitted yesterday. Initial subjective reaction are they deffinately seem both quieter and more comfortable than the stock PS4. I did a non scientific noise test using a app on my phone. On my way to have the tyres changed I drove a section of the A460 toward & from Cannock, approx half a mile in each direction. I did exactly the same run at the same speed with the CC2s a couple of hours later. This is a fairly rough surface well worn tarmac but I avoided all ruts & holes. PS4: 41psi 50mph, average noise level 67.4db. The average being registered by the app, not my calculation. CC2: 40 psi 50mph, average noise level 64.6db. In both cases the phone lay on the central console forward of the tray & armrest. The comfort feeling is the CC2s are softer, damping ridges & ruts better than the PS4, while driving a route of 14 miles each way I drive every Tuesday & Thursday & consists of a wide range of different surfaces including the newer super smooth quiete tarmac.”
From Reddit, forums and review threads. Not part of our score
Tire A
Michelin Pilot Sport 4
Positive
The community widely regards the Michelin Pilot Sport 4 line as a premium upgrade offering exceptional dry and wet grip, precise handling, and superior ride comfort compared to OEM or run-flat tires. While celebrated for performance, users frequently discuss its high price tag, faster treadwear, and noticeable drop in EV efficiency. Some drivers also note increased road noise and reduced traction when temperatures drop near freezing.
#Wet and dry grip#Run-flat replacement upgrade#Treadwear and longevity#Cold weather performance#Road noise and comfort#EV range and efficiency#Comparison to Continental tires
Based on 246 community posts
Tire B
Michelin Primacy 4+
We haven't collected enough community discussion about this tire yet.
Specs side by side
Attribute
A · Michelin Pilot Sport 4
B · Michelin Primacy 4+
Category
Summer
Summer
Vehicle type
Passenger Car / Crossover
Passenger Car / Crossover
Sizes available
62
66
Rim diameters
16″ – 20″
16″ – 21″
Which one should you actually buy?
80
/ 100
Michelin Pilot Sport 4
77
/ 100
Michelin Primacy 4+
Winner: Michelin Pilot Sport 4 — better handling, wet and dry. Pick the Michelin Primacy 4+ if treadwear matters most to you.
Pick tire BYou want the longest tread life
Michelin Primacy 4+ scores 82 vs 70 on treadwear.
Pick tire AYou enjoy sharp, responsive handling
Michelin Pilot Sport 4 scores 78 vs 68 on handling.
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.