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What is the difference between TX 350 and 500h?

In short, there isn’t a universal difference between TX 350 and 500h—the meaning depends on the product category and brand. These codes can denote different things in different contexts, from model variants to performance specs or running hours.


Why context matters


The same label pair can carry different implications across industries. Without knowing the exact product type, brand, or lineage, a precise, up-to-date comparison isn’t possible.


What information to share for an accurate answer


To tailor a precise comparison, please specify the product category (for example: vehicles, cameras, batteries, industrial equipment, or consumer electronics) and the brand or model line if possible. If you have links to official specs or a context where you’ve seen these codes, share them and I will summarize them accurately.


Common ways TX 350 and 500h are used


Across different sectors, model codes like TX 350 and 500h are often used to convey one of several design or performance aspects. The list below outlines typical interpretations you might encounter:



  • Model hierarchy or variant: One code may indicate a base model (TX 350), while the other (500h) signals a higher-tier, updated, or edition variant within the same product family.

  • Performance metric: The numbers can correlate with power output, speed, torque, or other performance characteristics, depending on the product category.

  • Operational capability: The suffix or number could reflect runtime, capacity, or energy storage (for example, hours of operation or charge cycles).

  • Feature or generation marker: The codes may denote generation changes, feature packages, or incremental design updates.


These are general guidelines. With a defined product category and brand, I can provide a precise, up-to-date comparison of TX 350 vs. 500h.


Summary


To deliver an exact difference analysis, please share the specific product category and brand for TX 350 and 500h. Once provided, I will present a clear, up-to-date comparison of specifications, use cases, and practical implications.

What is the difference between the TX 500h and 350?


The main differences are performance, fuel economy, and standard features: the TX 500h is a hybrid with a more powerful performance (366 hp vs. 275 hp), better combined fuel economy (272727 MPG vs. 232323 MPG), and includes standard F SPORT features like F SPORT-tuned adaptive suspension and dynamic rear steering. In contrast, the TX 350 is the non-hybrid option with a lower starting price and more available seating (7 seats vs. 6 in the 500h). 
This video shows the exterior differences between the Lexus TX 350 and 500h: 53sMike ForsytheYouTube · Sep 28, 2023
Performance

  • TX 500h: Features a hybrid powertrain with a combined 366 horsepower and 406 lb-ft of torque. It has an F SPORT-tuned adaptive variable suspension and standard DIRECT4 all-wheel drive. 
  • TX 350: Has a 2.4L turbocharged 4-cylinder engine with 275 horsepower and 317 lb-ft of torque. It is available with front-wheel drive or all-wheel drive and an 8-speed automatic transmission. 

Fuel economy and range
  • TX 500h: An estimated 272727 MPG combined city/highway.
  • TX 350: An estimated 232323 MPG combined city/highway. 

Standard features and seating
  • TX 500h: Comes with 6 seats, F SPORT styling, and F SPORT-specific features like the suspension and dynamic rear steering. 
  • TX 350: Comes with 7 seats and standard features like ambient illumination and multi-zone climate control. 

Price
  • TX 500h: Starts at a higher price point.
  • TX 350: Has a lower starting price. 

Which one is right for you?
  • Choose the TX 500h if: You prioritize performance and want a more engaging driving experience. You don't mind the higher price and are okay with 6-passenger seating, and you can take advantage of the better fuel economy. 
  • Choose the TX 350 if: You need more seating capacity for 7 passengers and are looking for a lower starting price point. The performance is sufficient for your needs, and you are looking for a more conventional gas-powered SUV. 



What is the Toyota equivalent to the Lexus TX 500h?


Grand Highlander at a Glance. Both models have gas-only and mild-hybrid options, but only the Lexus TX offers plug-in hybrid power and offers a higher horsepower and torque potential. The Lexus TX and Toyota Grand Highlander are similarly sized and offer nearly identical cargo space dimensions.



What is the mileage on a Lexus TX 350 vs 500h?


Not surprisingly, the hybrids get better fuel economy than the gas-only TX 350 — 27 mpg combined for the TX 500h hybrid and 29 mpg for the plug-in hybrid TX 550h+, as well as 33 miles of electric range, versus the TX 350's 23 mpg combined. But performance may be more of a deciding factor than efficiency.



What is the difference between Lexus RX 350 and 500h?


The main differences are performance and efficiency: the RX 500h is a high-performance model with a turbocharged engine, more horsepower, and quicker acceleration, while the RX 350h is a more fuel-efficient, but less powerful, hybrid. The RX 500h is also sportier, with features like active rear steering and an F SPORT-tuned suspension. The RX 350h is better for buyers prioritizing value and fuel savings, whereas the RX 500h is for those who want more power and a sportier driving experience.
 
You can watch this video to learn about the performance and efficiency differences between the two models: 59sCar Help CornerYouTube · Apr 30, 2023

Feature RX 350h RX 500h
Performance 246 hp from a 2.5L hybrid engine 366 hp from a 2.4L turbocharged hybrid engine
Acceleration 0-60 mph in 7.4 seconds 0-60 mph in 5.9 seconds
Fuel Economy 37 city/34 highway mpg (estimated) 27 city/28 highway mpg (estimated)
Driving Experience Smoother, more conventional hybrid feel Sportier with better handling, active rear steering, and a more powerful feel, especially for passing
Suspension Standard F SPORT-tuned, including a fully adaptive suspension
Drivetrain Standard hybrid AWD system More advanced Direct-4 AWD, which can send power front to back and side to side
Styling More conservative More aggressive F SPORT styling with body-colored bumpers, larger wheels, and black accents
Target Buyer Prioritizes fuel efficiency and value Prioritizes performance and handling
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This video provides a detailed overview of the 2023 RX 350h and RX 500h models: 57sMotormouthYouTube · Sep 9, 2022


Kevin's Auto

Kevin Bennett

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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.