2017 Toyota Sienna Specifications Overview
The 2017 Toyota Sienna is certified across 2 configurations with 3.5L 6-Cylinder Engine powertrain options. Available drivetrain layouts include Front-Wheel Drive, All-Wheel Drive paired with Automatic (S8). EPA classified under the Minivan - 2WD / Minivan - 4WD size category.
Certified Powertrain & Transmission Configurations (2)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Sienna 2WD Minivan - 2WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | Front-Wheel Drive | Regular |
| Sienna AWD Minivan - 4WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | All-Wheel Drive | Regular |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Minivan - 2WD
- Minivan - 4WD
NHTSA NCAP Body Formats
- 2017 Toyota Sienna VAN FWD
- 2017 Toyota Sienna VAN AWD
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.