Most energy-efficient 245/40 ZR21 (2026)

By energy class: C 5 · D 2

1. 1C
   KUMHO Ecsta Sport 2363233

   wet grip A · 71 dB
2. 2C
   Kumho 2413653

   wet grip A · 71 dB
3. 3C
   Accelera IOTA EVT ( 1M2665)

   wet grip B · 71 dB
4. 4C
   Accelera PHI (1M691)

   wet grip C · 70 dB
5. 5C
   Accelera X GRIP 4S 2 (1M2782)

   wet grip B · 72 dB
6. 6D
   Kumho Ps71 2337083

   wet grip A · 72 dB
7. 7D
   Forceum PHI (1M3256)

   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