2021 Genesis G90 Specifications Overview
The 2021 Genesis G90 is certified across 4 configurations with 3.3L 6-Cylinder Engine, 5L 8-Cylinder Engine powertrain options. Available drivetrain layouts include All-Wheel Drive, Rear-Wheel Drive paired with Automatic (S8). EPA classified under the Large Cars size category.
Certified Powertrain & Transmission Configurations (4)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| G90 AWD Large Cars | 3.3L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | All-Wheel Drive | Premium |
| G90 RWD Large Cars | 3.3L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | Rear-Wheel Drive | Premium |
| G90 RWD Large Cars | 5L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic (S8) | Rear-Wheel Drive | Premium |
| G90 AWD Large Cars | 5L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic (S8) | All-Wheel Drive | Premium |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Large Cars
NHTSA NCAP Body Formats
- 2021 Genesis G90 4 DR AWD
- 2021 Genesis G90 4 DR RWD
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.