255/45R21 106W Michelin PilotSport-EV Acoustic XL (DOT26)
$550.00
Electrified Performance. Whisper-Quiet Range. The Michelin Pilot Sport EV (255/45R21 106W XL ACS) is a Max Performance summer tyre engineered specifically to unleash the full dynamic potential of large, high-torque electric SUVs. Manufactured in China (CN) and guaranteed fresh 2026 (Y26) production, this massive 21-inch tyre features Michelin’s motorsport-derived ElectricGrip compound and Acoustic Technology (ACS) foam to deliver surgical handling and a remarkably silent cabin. Built with a heavy-duty Extra Load (106) casing to effortlessly manage extreme EV curb weights, it is the definitive luxury upgrade for platforms like the Audi Q8 e-tron, Zeekr 001, and Mercedes-Benz EQC.Â
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Description
Michelin Pilot Sport EV Acoustic | 255/45R21 106W XL ACS (Fresh 2026)
“Electrified Road Control. Uncompromising Cabin Silence.”
Drive the full potential of your high-performance electric SUV without sacrificing battery range or acoustic comfort. Born directly from Michelin’s extensive Formula E racing heritage, the Pilot Sport EV is specifically engineered to handle the unique demands of modern premium electric vehicles—namely their instantaneous, brutal torque delivery and massive battery curb weights. By combining razor-sharp cornering stiffness with advanced acoustic damping technology, it transforms your massive 21-inch wheels from a source of road drone into a luxuriously smooth, whisper-quiet ride.
Key Technical Features:
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⚡ ElectricGrip Compound: Inspired by Formula E, the center profile of the tread utilizes a high-stiffness rubber matrix. This provides maximum grip for efficient torque transmission, ensuring your heavy electric SUV launches without wheel spin and corners with exceptional stability.
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🔇 Michelin Acoustic Technology (ACS): Because EVs lack engine noise, large 21-inch wheels naturally amplify hollow road drone. Michelin solves this by lining the inner cavity with a custom-designed polyurethane foam, effectively absorbing structural vibrations and reducing perceived interior noise by up to 20%.
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🔋 GreenPower Compound: The shoulder blocks are engineered with a specialized, highly efficient elastomer that drastically reduces rolling resistance. This minimizes energy dissipation, actively extending your vehicle’s driving range per charge.
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đź’Ş Heavy-Duty XL Casing: Boasting a massive 106 Load Index, each tyre is structurally reinforced to safely support up to 950 kg. This Extra Load (XL) internal architecture is critical for preventing sidewall flex under the extreme weight of large under-floor battery packs, maintaining a completely planted feel during high-speed maneuvers.
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📏 MaxTouch Construction: Dynamically maximizes the tyre’s contact patch with the road, evenly distributing the intense forces of EV acceleration, heavy regenerative braking, and sharp cornering. This prevents uneven scrubbing and significantly extends tread life.
| Specification | Detail |
| Size | 255/45R21 |
| Load Index | 106 (XL – Extra Load: Max Load 950 kg per tyre) |
| Speed Rating | W (Max Speed: 270 km/h) |
| Technology | ACS (Acoustic Foam) / EV-Optimized Range & Grip |
| Origin | CN (Manufactured in China) |
| Batch | Y26 (Fresh 2026 Compound Stock) |
| Category | Max Performance EV SUV Summer |
Perfect Fitment For:
In Singapore, this robust, high-load 21-inch configuration serves as an exceptional factory-spec replacement or premium handling upgrade for heavy, high-torque electric SUVs and crossovers. It is highly recommended for:
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Audi: e-tron / Q8 e-tron, Q4 e-tron
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Zeekr: Zeekr 001 (Standard 21-inch factory setup)
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Mercedes-Benz: EQC, EQE SUV
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Genesis: GV60 (Plus-size / 21-inch performance setups)
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Tesla: Model Y (Custom / aftermarket 21-inch load-compliant setups)
The TyresOnline.sg Advantage:
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Guaranteed Freshness: This specific Chinese-manufactured (CN) batch is confirmed Year 2026 (Y26) production—ensuring the advanced EV compound is at peak elasticity for maximum cornering grip, battery efficiency, and tread life.
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Focused Precision EV Installation: Book your slot seamlessly and drive away with freshly balanced, precision-fitted tyres. Our workshop is dedicated strictly to professional tyre fitment. We understand the specific lifting requirements of heavy electric SUVs to protect under-floor battery packs, ensuring a fast, specialized service without ever upselling you on specialized maintenance parts or services that we do not perform.
Additional information
| Width | 255 |
|---|---|
| Height | 45 |
| Rim size | 21 |
| Model | PilotSportEV |
| Run Flat | No |
| Load / Speed Index | 106W |
| Brands | Michelin |
| Year | 2026 |





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