Details

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• VOL — This is an Original Equipment (OEM) designation indicating the tyre was developed to meet Volvo’s specific standards and performance requirements 

• ELT — This stands for ELECT™, Pirelli’s marking for tyres designed for high-performance electric and plug-in vehicles, forming part of their “Perfect Fit” strategy 

So a tyre marked VOL ELT CN is an ultra-high-performance summer tyre:

• Custom-designed to Volvo OEM specifications,

• Electrification-ready (electric/plug-in performance),

• Features noise-cancelling technology for improved comfort.

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Official Technology & Specs (Pirelli Sources)

From Pirelli’s official materials for the 255/45 R19 P­Z4:

• The tyre includes ELECT™ technology tailored for electric vehicles 

• The overall P‑Zero (PZ4) family offers:

  • Customised inner and outer tread design,

  • High-silica compound for superior wet grip,

  • Low rolling resistance and optimized pitch sequence for reduced noise and better mileage