The 2018 Infiniti Q70 is certified across 5 configurations with 3.7L 6-Cylinder Engine, 5.6L 8-Cylinder Engine, 3.5L Gas-Electric Hybrid Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive, All-Wheel Drive paired with Automatic (S7). EPA classified under the Midsize Cars size category.
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Q70 Midsize Cars | 3.7L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S7) | Rear-Wheel Drive | Premium |
| Q70 Midsize Cars | 5.6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic (S7) | Rear-Wheel Drive | Premium |
| Q70 AWD Midsize Cars | 3.7L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S7) | All-Wheel Drive | Premium |
| Q70 AWD Midsize Cars | 5.6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic (S7) | All-Wheel Drive | Premium |
| Q70 Hybrid Midsize Cars | 3.5L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (S7) | Rear-Wheel Drive | Premium |
Federal classification standards and standard active driver assistance system capabilities
Midsize Cars
2018 Infiniti Q70 4 DR AWD, 2018 Infiniti Q70 Hybrid 4 DR RWD, 2018 Infiniti Q70 4 DR RWD
Evaluated under federal safety compliance standards.
Cross-reference fuel economy, safety ratings, owner defect complaints, and recall notices
Vehicle summary, key performance indicators, and primary reliability metrics.
EPA certified city/highway fuel economy, electric battery range, and annual fuel costs.
NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.
NHTSA consumer defect complaint filings by affected vehicle component.
Official safety recall notices, defect descriptions, and free dealer remedies.
Direct, deterministic answers synthesized from verified United States government databases for the 2018 Infiniti Q70
The 2018 Infiniti Q70 is certified with 3.7L and 5.6L and 3.5L 6-Cylinder / 8-Cylinder engine options across factory configurations.
Certified specifications reflect official EPA emissions and fuel economy filings under 40 CFR Part 600.
Yes. The 2018 Infiniti Q70 is available with Rear-Wheel Drive and All-Wheel Drive configurations depending on trim package.
Drivetrain layout affects vehicle curb weight, traction capabilities, and EPA-certified fuel economy ratings.
Factory certification records list Automatic (S7) transmission architectures for the 2018 Infiniti Q70.
Transmission specifications represent factory certified equipment tested for emissions and fuel economy compliance.
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 under 40 CFR Part 600.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.