Most energy-efficient 275/45 ZR21 (2026)

By energy class: B 5 · C 7

1. 1B
   Kumho 2390823

   wet grip A · 73 dB
2. 2B
   Petlas 271390

   wet grip A · 70 dB
3. 3B
   Bridgestone 31314

   wet grip A · 73 dB
4. 4B
   Bridgestone 4805329

   wet grip A · 73 dB
5. 5B
   Starmaxx 571390

   wet grip A · 70 dB
6. 6C
   Marshal Mu12 2288103

   wet grip C · 73 dB
7. 7C
   Kumho Ps71 2310173

   wet grip A · 73 dB
8. 8C
   Kumho 2407033

   wet grip A · 73 dB
9. 9C
   Petlas 38000

   wet grip B · 71 dB
10. 10C
    Starmaxx 68000

    wet grip B · 71 dB
11. 11C
    Accelera IOTA - ST68 (1M2000)

    wet grip C · 68 dB
12. 12C
    Accelera X GRIP 4S 2 (1M2793)

    wet grip B · 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