In certain areas, 4-cylinder automatic models are equipped as Partial Zero Emission Vehicles (PZEV). Equipment causes nominal reduction in horsepower (from 158 hp to 155 hp) and torque (from 161 lb.-ft. to 158 lb.-ft.). For Camry 4-cylinder models certified as Partial Zero Emission Vehicles (PZEV), all emissions components are covered for 15 years or 150,000 miles, whichever occurs first, for performance or defect.