- 2.5 % mass Oxygen
- RON > 107 / MON > 95
Thanks to its particularly high octane levels, ELF AVSP 11 VS offers excellent knocking resistance. ELF AVSP 11 VS also contains a value seat protection additive to prevent valve burn-out.
ELF AVSP 11 VS optimises the operation of engines previously running on high-octane leaded petrol.
Adapted to engines using leaded gasoline (VHC, VEC)