2014 Lexus RX 450h Specs
2 powertrain configurations on federal record for the 2014 Lexus RX 450h: 3.5L 6-cyl Premium Gasoline, in Front-Wheel Drive and All-Wheel Drive, rated up to 29 MPG combined by the EPA.
Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research
| Engine | Transmission | Drivetrain | City | Highway | Combined |
|---|---|---|---|---|---|
| 3.5L 6-cyl Premium Gasoline | Automatic (AV-S6) | Front-Wheel Drive | 31 | 28 | 29 |
| 3.5L 6-cyl Premium Gasoline | Automatic (AV-S6) | All-Wheel Drive | 29 | 27 | 28 |
RX 450h by year
Buying a used RX 450h? Specs are the easy half.
then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.
Frequently asked questions
What engines does the 2014 Lexus RX 450h have?
One powertrain on federal record: 3.5L 6-cyl Premium Gasoline, offered with Automatic (AV-S6) and Front-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.
What gas mileage does the 2014 Lexus RX 450h get?
EPA combined ratings run 28–29 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.
How do I get the specs for my exact VIN?
These are the federal-record configurations for the 2014 Lexus RX 450h overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.
Where does this data come from?
The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).