Most energy-efficient 245/25 ZR21 (2026)

By energy class: D 3

1. 1D
   Accelera IOTA EVT (1M2681)

   wet grip B · 71 dB
2. 2D
   Accelera PHI (1M2059)

   wet grip C · 70 dB
3. 3D
   Forceum PHI (1M3275)

   wet grip C · 72 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