In this comparison, we are comparing a tyre from a manufacturer from (
Petlas) against a tyre from a manufacturer from Japan (
Bridgestone). Generally,
Bridgestone summer tyres are slightly better rated (84%) than
Petlas (40%). In this particular case, the Bridgestone Blizzak LM-005 has a better rating of 82% compared to 42% of the Petlas Imperium PT515. If you wonder where the tyres in question are made, the
Imperium PT515 is made in Turkey and
Blizzak LM-005 is made in Italy/Hungary/Poland.