Stefan Gremsky is a supporting antagonist in Pixar's 12th full-length animated feature film Cars 2. He is a Lemon who is a member of the Gremlin family, working for Professor Zündapp.
He was first seen with Jerome Ramped and Towga Gremlin at the Lemon Oil Rig with all the Lemons, cornering Finn McMissle with blow torches in their possessions.
Personality
Like all the other Lemons, Stefan Gremsky is a cold-hearted terrorist who would do anything for a quick buck.
He is also very sadistic for cornering Finn McMissle with a blow torch with all the other Lemons at the Oil Rig.
Trivia
Stefan Gremsky is a green Gremlin X from 1974.
Stefan Gremsky is one of only three Lemons who doesn't have their last name match the name of their model, the others being Don Crumlin and Jerome Ramped