The 2022 Lexus RX is certified across 6 configurations with 3.5L Gas-Electric Hybrid Engine, 3.5L 6-Cylinder Engine powertrain options. Available drivetrain layouts include All-Wheel Drive, Front-Wheel Drive paired with Automatic (AV-S6) or Automatic (S8). EPA classified under the Standard Sport Utility Vehicle 4WD / Small Sport Utility Vehicle 2WD / Small Sport Utility Vehicle 4WD 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 |
|---|---|---|---|---|---|---|
| RX 450h AWD Standard Sport Utility Vehicle 4WD | 3.5L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (AV-S6) | All-Wheel Drive | Premium |
| RX 450h L AWD Standard Sport Utility Vehicle 4WD | 3.5L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (AV-S6) | All-Wheel Drive | Premium |
| RX 350 Small Sport Utility Vehicle 2WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | Front-Wheel Drive | Regular |
| RX 350 L Small Sport Utility Vehicle 2WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | Front-Wheel Drive | Regular |
| RX 350 AWD Small Sport Utility Vehicle 4WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | All-Wheel Drive | Regular |
| RX 350 L AWD Small Sport Utility Vehicle 4WD | 3.5L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S8) | All-Wheel Drive | Regular |
Federal classification standards and standard active driver assistance system capabilities
Standard Sport Utility Vehicle 4WD, Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
2022 Lexus RX 350 SUV FWD, 2022 Lexus RX 350L SUV FWD, 2022 Lexus RX 350 SUV AWD, 2022 Lexus RX 350L SUV AWD, 2022 Lexus RX 450h SUV AWD, 2022 Lexus RX 450hL SUV AWD
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 2022 Lexus RX
The 2022 Lexus RX is certified with 3.5L 6-Cylinder engine options across factory configurations.
Certified specifications reflect official EPA emissions and fuel economy filings under 40 CFR Part 600.
Yes. The 2022 Lexus RX is available with All-Wheel Drive and Front-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 (AV-S6) or Automatic (S8) transmission architectures for the 2022 Lexus RX.
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.