Most energy-efficient 275/30 ZR21 (2026)

By energy class: C 2 · D 2

1. 1C
   Accelera IOTA EVT ( 1M2655)

   wet grip B · 71 dB
2. 2C
   Accelera PHI 2 (1M2196)

   wet grip C · 72 dB
3. 3D
   Kumho 2368503

   wet grip A · 72 dB
4. 4D
   Forceum PHI (1M3260)

   wet grip C · 73 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