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What is the difference between 2024 rx350 and 2024 RX350h?

In brief, the 2024 RX350 is the turbocharged gasoline model with a traditional automatic transmission and stronger peak power, while the RX350h is a hybrid that pairs a 2.5-liter engine with electric motors for higher fuel efficiency and an electronically controlled transmission. The two share styling and luxury features but diverge in powertrain, economy, and pricing.


Powertrain and Performance


The following overview highlights the core powertrain setups and how they influence driving feel.



  • RX350: 2.4-liter turbocharged inline-4 engine, about 275 horsepower and 317 lb-ft of torque; 8-speed automatic transmission; available all-wheel drive (AWD).

  • RX350h: Hybrid system combining a 2.5-liter Atkinson-cycle engine with electric motors, total system output around 246 horsepower; electronic continuously variable transmission (eCVT); AWD options available (often referred to as AWD-e in Lexus hybrids).


In practice, the RX350 aims for brisk, confident acceleration with a traditional shift feel, while the RX350h prioritizes smooth, refined power delivery and efficiency through its electric assistance and hybrid logic.


How power and efficiency translate on the road


Acceleration and throttle response feel different between the two: the RX350’s turbocharged engine delivers strong peak power, whereas the RX350h uses electric motors to provide immediate torque at low speeds and improved real-world efficiency, though total system horsepower is lower.


Fuel Economy and Efficiency


Estimated real-world economy varies by drivetrain and driving conditions. Here are the typical EPA estimates you’ll see for common configurations.



  • RX350: EPA-estimated mileage generally in the mid-20s (mpg) combined, with the exact figure depending on whether the model is front-wheel drive (FWD) or AWD (AWD variants tend to be lower).

  • RX350h: EPA-estimated mileage generally in the mid-30s mpg combined for FWD and somewhat lower for AWD-e configurations, reflecting the hybrid powertrain and added weight.


Real-world results vary with city versus highway driving, climate control use, and how aggressively the vehicle is driven, but the hybrid is designed to deliver notably better city and overall efficiency than the gasoline-only variant.


Drivetrain, Handling and Technology


This section covers how the two models deliver power and how their drivetrains impact handling and technology features.



  • RX350: Traditional automatic transmission (8-speed) with standard or available AWD depending on trim; handling tuned for a blend of comfort and highway stability.

  • RX350h: Hybrid system paired with an eCVT; AWD is available (often via an electric rear motor in the hybrid system); drivetrain tuning emphasizes smooth, quiet operation and regenerative braking.


Both models share Lexus safety and luxury technology, but the hybrid’s extra weight from battery hardware and the electronic transmission influence throttle response and ride characteristics in everyday driving.


Interior, Features and Pricing


Feature availability and pricing reflect the different value propositions of a gasoline versus a hybrid model. Here’s what buyers typically see.



  • Pricing: RX350 generally starts in the low-to-mid $40,000s, while the RX350h carries a premium that places it higher in the $50,000s range, with exact figures varying by trim level and options.

  • Features: Both share Lexus luxury appointments (premium materials, advanced driver-assistance tech, high-end audio options, and comfort niceties). The hybrid may include additional standard or optional equipment tied to the hybrid powertrain and efficiency packages.


Prospective buyers should weigh the value of hybrid efficiency against the initial price and potential tax incentives or region-specific incentives for electrified vehicles.


Summary


The 2024 Lexus RX350 and RX350h target slightly different buyer needs within the same luxury SUV family. If you prioritize raw gasoline performance, quicker acceleration, and a traditional drivetrain, the RX350 is the strong contender. If you want higher fuel efficiency, smoother operation in daily driving, and the benefits of hybrid technology, the RX350h is the smarter choice. Consider your typical driving—city commutes versus highway trips—and factor in local incentives, maintenance costs, and the value of resale when deciding between the two. Always test drive both to feel the distinct character of each powertrain in real-world conditions.


Summary of key takeaways: the RX350 is the performance-focused gasoline model with a turbo engine and 8-speed automatic; the RX350h is the efficiency-focused hybrid with a 2.5-liter engine plus electric motors and an eCVT. Both deliver Lexus luxury, but their powertrains shape their appeal and value depending on your driving needs.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.