Most energy-efficient 265/45 ZR21 (2026)

By energy class: B 1 · C 3

1. 1B
   Kumho 2390103

   wet grip A · 73 dB
2. 2C
   Kumho Ps71 2310163

   wet grip A · 73 dB
3. 3C
   Kumho 2407223

   wet grip A · 73 dB
4. 4C
   Accelera IOTA - ST68 (1M2268)

   wet grip C · 68 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