Roundrule tyres: energy labels and running costs

6 models, newest registration first.

1. C
   Roundrule CBB7210CN0K45AJ0

   wet grip B · 72 dB
2. E
   Roundrule ECB7510CN0K20AEG

   wet grip C · 75 dB
3. E
   Roundrule ECB7510CN0K26AEG

   wet grip C · 75 dB
4. D
   Roundrule DBA7010CN0K26AFE

   wet grip B · 70 dB
5. E
   Roundrule ECB7510CN0K65AEG

   wet grip C · 75 dB
6. D
   Roundrule DBA7010CN0K65AFE

   wet grip B · 70 dB