Lexus uses a single letter to identify its top-trim models: F. The sixth letter in the alphabet not only represents the "flagship" models within the brand, but is also a nod to the automaker’s home track, Fuji Speedway in Japan. According to Lexus, the models themselves also have unique names.

  • F: Flagship / Fuji Speedway
  • GS: Grand Sedan
  • IS: Intelligent Sports
  • LC: Luxury Coupe
  • LS: Luxury Sedan
  • NX: Nimble Crossover
  • RC: Radical Coupe
  • RX: Radiant Crossover
  • UX: Urban Crossover