Best in test – EV Summer tyres

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Michelin Pilot Sport EV/235/55R19 105W XL Acustic

How acoustic foam in EV tires works

Here’s the up-to-date “best in test” snapshot for summer EV tyres (2025)

EV-SUV size (235/55 R19 —
common for ID.4/Enyaq, Ioniq 5/EV6, Model Y)

  • Winner: Michelin Pilot Sport 4 SUV — best safety overall, topping wet handling and straight-line aquaplaning; slightly firm/less quiet. (tire-reviews.com)

  • 2nd: Nokian Hakka Black 3 (SilentDrive for EVs) — quietest on test, strongest wet braking; very solid all-round. (tire-reviews.com)

  • 3rd: Pirelli Scorpion — most comfortable / good value; a touch less ultimate grip than the top two. (tire-reviews.com)

  • Also highly rated: Goodyear Eagle F1 Asymmetric 6 (excellent wet grip on the circle) and Continental PremiumContact 7 (great steering & efficiency; weaker aquaplaning/comfort). (tire-reviews.com)

EV-specific summer tyres (215/55 R18 class,
Auto Bild’s dedicated EV test)

  • Winner: Hankook iON evo — “exemplary” overall; shortest dry stops, top wet handling; good efficiency. (Tire Reviews)

  • 2nd: Continental PremiumContact 7 — best wet braking; tiny gap to winner, but higher rolling resistance. (Tire Reviews)

  • 3rd / Green award: Goodyear EfficientGrip 2 SUV — standout tread life and low running costs. (Tire Reviews)

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Here’s a technical breakdown of how the new “acoustic foam” in EV tyres works — and when it actually matters.

🔧 How acoustic foam in EV tires works

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Core concept: killing “cavity noise”

  • A tire is basically a hollow air chamber → behaves like a drum
  • When rolling, road impacts create vibrations → air inside resonates
  • This creates a low-frequency “booming” noise in the cabin (michelinman.com)

What the foam does

  • A polyurethane foam ring is glued to the inside of the tire
  • It:
    • Absorbs vibration energy
    • Breaks up sound waves inside the cavity
    • Converts sound → tiny amounts of heat (aslong.cc)

👉 Result:

  • Less resonance transmitted through suspension → quieter cabin
  • Typically ~20% noise reduction or up to ~9 dB depending on tire/car (michelin.com.au)

✅ Pros (where it actually delivers value)

1. Much quieter cabin (especially in EVs)

  • EVs have no engine masking noise → tire noise dominates
  • Foam targets exactly that frequency band
    ✔ Biggest benefit at 80–130 km/h motorway speeds

2. Reduces “boomy” fatigue noise

  • Cuts low-frequency resonance (the annoying part)
  • Makes long drives less tiring
    ✔ Perceived as premium/luxury refinement

3. Works across surfaces (partly)

  • Still quieter even on rough asphalt
  • But effect varies (see cons)

4. No impact on grip/safety

  • Foam doesn’t change tread or compound
    ✔ Performance characteristics remain intact (michelinman.com)

❌ Cons (important, often overlooked)

1. Limited real-world effect in some cases

  • If road surface is very rough → noise dominated by external road texture
  • Foam only fixes internal resonance
    👉 So difference can be:
  • Huge on smooth asphalt
  • Minimal on coarse Nordic roads (Eleport)

2. More difficult (and costly) repairs

  • Puncture repair requires:
    • Removing or cutting foam
    • Re-gluing or replacing
      ✔ Many workshops charge more or avoid it (aslong.cc)

3. Slight weight increase

  • Adds small mass → theoretically:
    • Tiny efficiency loss
  • In practice: negligible for most EVs

4. Cost premium

  • Typically +10–30% vs standard tire (aslong.cc)

5. Potential imbalance / aging issues (edge case)

  • If foam:
    • Comes loose
    • Absorbs moisture
      → can cause vibration or balancing issues (rare but reported) (torquenews.com)

⚖️ Bottom line (practical reality)

When it’s worth it

  • You care about:
    • Quietness at 100–130 km/h
    • Premium feel (EX60 / Polestar / BMW class)
  • You drive:
    • Motorway / smooth asphalt frequently

👉 Then: clear upgrade

When it’s NOT worth it

  • Mostly:
    • City driving (<70 km/h)
    • Rough Nordic chip-seal roads
      👉 Then: difference is often small vs good non-foam tire

🧠 Key insight (most people miss this)

Acoustic foam does NOT reduce all tire noise — only:

internal resonance (cavity noise)

It does NOT fix:

  • Road texture noise
  • Wind noise
  • Suspension-transmitted vibration

Do you miss anything regarding EV’s on this site – send an email to info@ev-erything.com