2023 BMW Z4 Specifications Overview
The 2023 BMW Z4 is certified across 2 configurations with 3L 6-Cylinder Engine, 2L 4-Cylinder Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive paired with Automatic (S8). EPA classified under the Two Seaters 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 |
|---|---|---|---|---|---|---|
| Z4 M40i Two Seaters | 3L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | Rear-Wheel Drive | Premium |
| Z4 sDrive30i Two Seaters | 2L 4-Cylinder Engine | 4 | Naturally Aspirated | Automatic (S8) | Rear-Wheel Drive | Premium |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Two Seaters
NHTSA NCAP Body Formats
- 2023 BMW Z4 C 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.