SULEV

Transportation & Travel abbreviation · Automotive

SULEV
Stands forSuper ultra-low emission vehicle
CategoriesTransportation & Travel

SULEV stands for Super ultra-low emission vehicle, an automotive abbreviation.

Strict California emissions category for gasoline vehicles whose smog-forming tailpipe emissions are a small fraction of those of an average new car. SULEV-certified cars are among the cleanest combustion vehicles available.

Example: The hybrid is certified SULEV, so it qualifies for the clean-air sticker in the state's program.

Usage notes

SULEV is a step beyond ULEV in California's LEV tiers. A SULEV car meeting extra evaporative and warranty requirements qualifies as a PZEV. Achieving SULEV required advanced catalytic converters and precise engine control.

More automotive abbreviations

  • SCR – Selective catalytic reduction
  • SoC – State of charge
  • SOHC – Single overhead camshaft
  • SRS – Supplemental restraint system
  • SRT – Street and Racing Technology
  • SS – Super Sport
  • SUV – Sport utility vehicle
  • SWB – Short wheelbase
  • TCM – Transmission control module
  • TCS – Traction control system
  • TDI – Turbocharged direct injection
  • TPMS – Tire pressure monitoring system

See all 116 automotive abbreviations →