2021 Toyota Prius Prime Specifications Overview
The 2021 Toyota Prius Prime is certified across 1 configuration with 1.8L Plug-in Hybrid Powertrain powertrain options. Available drivetrain layouts include Front-Wheel Drive paired with Automatic (variable gear ratios). EPA classified under the Midsize Cars size category.
Certified Powertrain & Transmission Configurations (1)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Prius Prime Midsize Cars | 1.8L Plug-in Hybrid Powertrain | 4 | Hybrid Electric Motor + Engine | Automatic (variable gear ratios) | Front-Wheel Drive | Regular Gas and Electricity |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Midsize Cars
NHTSA NCAP Body Formats
Standard passenger body configuration
Active Safety Technology
Evaluated under federal safety compliance standards.
Powertrain, transmission, drivetrain, and regulatory classification specifications on this page are derived directly from the United States Environmental Protection Agency (EPA) and National Highway Traffic Safety Administration (NHTSA) official laboratory certification registries.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.