This is the previous year's report. Download the current report.

1975-2015 Executive Summary

• Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends: 1975 Through 2015 -- Executive Summary (PDF) (10 pp, 2 MB, December 2015, EPA-420-S-15-001, About PDF)

1975-2015 Full Report

• Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends: 1975 Through 2015 (PDF) (155 pp, 3 MB, December 2015, EPA-420-R-15-016, About PDF)
• Report Tables for Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends: 1975 Through 2015 (XLSX)(10 pp, 782 K, December 2015)  Free Viewers

1975-2015 Appendices to the Report

• Appendix A: Vehicles with Lowest and Highest Unadjusted, Laboratory Fuel Economy by Model Year (XLSX)(10 pp, 657 K, December 2015)
• Appendix B: Production-Weighted Percent Distribution of Adjusted Fuel Economy (MPG) (XLSX)(4 pp, 645 K, December 2015)
• Appendix C: Percent of 1975 to 2015 Production by Fuel Economy Band (XLSX)(36 pp, 766 K, December 2015)
• Appendix D: Fuel Economy Data Stratified by Vehicle Type (XLSX)(24 pp, 735 K, December 2015)
• Appendix E: Fuel Economy Data Stratified by Vehicle Type and Weight Class (XLSX)(177 pp, 1 MB, December 2015)
• Appendix F: Fuel Economy Data Stratified by Vehicle Type and Drive Type (XLSX)(45 pp, 786 K, December 2015)
• Appendix G: Fuel Economy Data Stratified by Vehicle Type and Transmission (XLSX)(240 pp, 1 MB, December 2015)
• Appendix H: Fuel Economy Data Stratified by Vehicle Type and Cylinder Count (XLSX)(84 pp, 887 K, December 2015)
• Appendix I: Fuel Economy Data Stratified by Vehicle Type, Engine Type and Valves Per Cylinder (XLSX)(54 pp, 799 K, December 2015)
• Appendix J: Unadjusted, Laboratory Fuel Economy (MPG) by Manufacturer, Vehicle Type and Inertia Weight (XLSX)(206 pp, 1 MB, December 2015)
• Appendix K: Fuel Economy Data Stratified by Manufacturer and Vehicle Type (XLSX)(309 pp, 2 MB, December 2015)