Compliance and Fuel Economy Data for Vehicles and Engines

Emission Test Data & Engine Certification

Annual Certification Data for Vehicles, Engines, and Equipment
Heavy-Duty Manufacturer-Run In-Use Testing Data
Light-Duty Manufacturer-Run In-Use Testing Data
EPA Heavy-Duty Vehicle and Engine Greenhouse Gas Emissions Compliance Report

Fuel Economy
Test Data

Data on cars used for testing fuel economy
Reports on cars used for testing fuel economy
Test data for annual Fuel Economy Guide

New!

EPA has combined the light-duty vehicle and motorcycle certification data with the webpage for engine and equipment data. This single webpage contains all certification data and no data has been removed. If you need assistance finding data, please contact complianceinfo@epa.gov.

Compliance and Fuel Economy Data for Vehicles and Engines

Emission Test Data & Engine Certification

Fuel Economy Test Data

New!

Related Topics

Fuel Economy
Test Data