2015 BMW Z4 Specifications Overview
The 2015 BMW Z4 is certified across 4 configurations with 2L 4-Cylinder Engine, 3L 6-Cylinder Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive paired with Automatic (S8) or Manual 6-spd or Automatic (AM-S7). EPA classified under the Two Seaters 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 |
|---|---|---|---|---|---|---|
| Z4 sDrive28i Two Seaters | 2L 4-Cylinder Engine | 4 | Naturally Aspirated | Automatic (S8) | Rear-Wheel Drive | Premium |
| Z4 sDrive28i Two Seaters | 2L 4-Cylinder Engine | 4 | Naturally Aspirated | Manual 6-spd | Rear-Wheel Drive | Premium |
| Z4 sDrive35i Two Seaters | 3L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (AM-S7) | Rear-Wheel Drive | Premium |
| Z4 sDrive35is Two Seaters | 3L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (AM-S7) | 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
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.