2020 Mercedes-Benz CLS Specifications Overview
The 2020 Mercedes-Benz CLS is certified across 3 configurations with 3L Gas-Electric Hybrid Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive, 4-Wheel Drive paired with Automatic 9-spd. EPA classified under the Compact Cars size category.
Certified Powertrain & Transmission Configurations (3)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| CLS450 Compact Cars | 3L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic 9-spd | Rear-Wheel Drive | Premium |
| CLS450 4matic Compact Cars | 3L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic 9-spd | 4-Wheel Drive | Premium |
| AMG CLS53 4matic Plus Compact Cars | 3L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic 9-spd | 4-Wheel Drive | Premium |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Compact Cars
NHTSA NCAP Body Formats
- 2020 Mercedes-Benz CLS-Class 4 DR 4WD
- 2020 Mercedes-Benz CLS-Class 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.