Most energy-efficient 325/40ZR21 (2026)

By energy class: C 3

1. 1C
   Rauffan 101855

   wet grip A · 72 dB
2. 2C
   Sicuro 102011

   wet grip A · 72 dB
3. 3C
   Gripmax SureGrip Pro Sport-80

   wet grip A · 75 dB

Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology