Each year, the Vehicle Technologies Office produces an overall report summarizing its Annual Merit Review, as well as annual reports for each of its seven subprogram areas of research and development. These reports highlight technology improvements and other progress made towards reaching the individual subprogram's goals. The annual reports also show how these accomplishments fit into the broader context of supporting VTO's mission to develop more energy-efficient and environmentally friendly transportation technologies that enable America to use less petroleum.
2024 Subprogram Annual Reports
2023 Subprogram Annual Reports
- 2023 DOE Vehicle Technologies Office Annual Merit Review Report
- Analysis
- Batteries
- Decarbonization of Off-Road, Rail, Marine, and Aviation
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2022 Subprogram Annual Reports
- 2022 DOE Vehicle Technologies Office Annual Merit Review Report
- Analysis
- Batteries
- Decarbonization of Off-Road, Rail, Marine, and Aviation
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2021 Subprogram Annual Reports
- 2021 DOE Vehicle Technologies Office Annual Merit Review Report
- Advanced Engine and Fuel Technologies
- Analysis
- Batteries
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2020 Subprogram Annual Reports
- 2020 DOE Vehicle Technologies Office Annual Merit Review Report
- Advanced Engine and Fuel Technologies
- Analysis
- Batteries
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2019 Subprogram Annual Reports
- 2019 DOE Vehicle Technologies Office Annual Merit Review Report
- Advanced Engine and Fuel Technologies
- Analysis
- Batteries
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2018 Subprogram Annual Reports
- 2018 DOE Vehicle Technologies Office Annual Merit Review Report
- Advanced Combustion Engines and Fuels
- Analysis
- Batteries
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2017 Subprogram Annual Reports
- 2017 DOE Vehicle Technologies Office Annual Merit Review Report
- Advanced Combustion Systems & Fuels
- Analysis
- Batteries
- Electrification
- Energy Efficient Mobility Systems
- Materials
- Technology Integration
2016 Subprogram Annual Reports
- Advanced Combustion Engines
- DOE Vehicle Technologies Office Annual Merit Review Report
- Electric Drive Technologies
- Advanced Batteries
- Fuel and Lubricant Technologies
- Lightweight Materials
- Propulsion Materials
- Vehicle Systems
2015 Subprogram Annual Reports
- Advanced Combustion Engines
- DOE Vehicle Technologies Office Annual Merit Review Report
- Electric Drive Technologies
- Energy Storage
- Fuel and Lubricant Technologies
- Lightweight Materials
- Propulsion Materials
- Vehicle Systems
2014 Subprogram Annual Reports
- Advanced Combustion Engines
- DOE Vehicle Technologies Office Annual Merit Review
- Electric Drive Technologies
- Energy Storage
- Fuel and Lubricant Technologies
- Lightweight Materials
- Propulsion Materials
- Vehicle and Systems Simulation and Testing
2013 Subprogram Annual Reports
- Advanced Combustion Engines
- Advanced Power Electronics and Electric Motors
- DOE Vehicle Technologies Office Annual Merit Review
- Fuel and Lubricant Technologies
- Lightweight Materials
- Propulsion Materials
- Vehicle and Systems Simulation and Testing
- Energy Storage, Sections 1-3
- Energy Storage, Sections 4-6
2012 Subprogram Annual Reports
- Advanced Combustion Engine Research and Development
- Advanced Power Electronics and Electric Motors
- DOE Vehicle Technologies Office Annual Merit Review
- Energy Storage Research and Development
- Fuel & Lubricant Technologies
- Lightweight Materials
- Propulsion Materials
- Vehicle and Systems Simulation and Testing
2011 Subprogram Annual Reports
- Advanced Combustion Engine Research and Development
- Advanced Power Electronics and Electric Motors
- DOE Vehicle Technologies Office Annual Merit Review
- Energy Storage Research and Development
- Lightweighting Materials
- Propulsion Materials
- Vehicle and Systems Simulation and Testing
2010 Subprogram Annual Reports
- Advanced Combustion Engine Research and Development
- Advanced Power Electronics and Electric Motors
- DOE Vehicle Technologies Office Annual Merit Review
- Energy Storage Research and Development
- Fuels Technologies
- Lightweighting Materials
- Propulsion Materials
- Vehicle and Systems Simulation and Testing
2009 Subprogram Annual Reports
- Advanced Combustion Engine Research and Development
- Advanced Power Electronics
- Advanced Vehicle Technology Analysis and Evaluation Activities and Heavy Vehicle Systems Optimization Program
- DOE Vehicle Technologies Office Annual Merit Review
- Energy Storage Research and Development
- Fuels Technologies
- Lightweighting Materials
- Propulsion Materials
2008 Subprogram Annual Reports
- Advanced Combustion Engine Technologies
- Advanced Power Electronics and Electric Machinery
- Advanced Vehicle Technology Analysis and Evaluation Activities and Heavy Vehicle Systems Optimization Program
- DOE Vehicle Technologies Office Annual Merit Review
- Energy Storage Research and Development
- Lightweighting Materials
- ORNL Transportation Technology Program Annual Report
- Propulsion Materials