1991 Pontiac Grand Prix Gas Tank Size

Gas tank size for 1991 Pontiac Grand Prix. Fuel tank capacity in gallons and litres for 5 available trims.

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TrimGallonsLitresFuel type
  • GT - Coupe
  • (3.1L V6)
16.562Gas
  • LE - Sedan
  • (2.3L 4-cyl. 3-speed Automatic)
16.562Gas
  • SE - Coupe
  • (2.3L 4-cyl.)
16.562Gas
  • SE - Sedan
  • (2.3L 4-cyl. 3-speed Automatic)
16.562Gas
  • STE - Sedan
  • (3.1L V6)
16.562Gas

Other Years