Lexus RX350h vs RX450h: Which Hybrid SUV is Right for You?

Hello and welcome to this comparison article on the Lexus RX350h and RX450h hybrid SUVs. If you’re in the market for a luxury hybrid SUV, these two models are probably on your shortlist. They both offer impressive fuel efficiency, plenty of space, and a comfortable ride. However, there are some key differences between the RX350h and RX450h that may influence your decision. In this article, we’ll take a closer look at both models and help you decide which one is right for you.

The Lexus RX350h and RX450h are both part of the popular RX lineup of SUVs from Lexus. The RX350h is the more affordable option, while the RX450h is the premium trim level. The RX350h is known for its smooth and comfortable ride, while the RX450h offers more power and improved fuel economy. Both models are known for their luxurious interiors, advanced safety features, and spacious cargo areas. So, which of these two hybrids is the right choice for you? Keep reading to find out.

Lexus RX Hybrid Models: A Head-to-Head Comparison of 350h vs 450h

The Lexus RX series is renowned for its luxury and innovative technology. The hybrid models, RX350h and RX450h, take the driving experience a notch higher by combining better fuel economy and eco-friendliness with unmatched performance. Here is a comparison of these two models to help choose the one that suits you best.

What Makes RX Hybrid Models Unique

The RX hybrid models are designed to save fuel and reduce carbon footprint. They have advanced features like electric motors, energy regeneration, and efficient engines. The vehicles are also comfortable, spacious, and loaded with amenities that make the ride enjoyable.

The RX350h: A Closer Look

The RX350h has a 3.5-liter V6 engine that pairs with an electric motor. The two produce 308 horsepower, which is impressive considering the vehicle’s fuel efficiency. The RX350h has an average fuel economy of 31 mpg in the city and 28 mpg on the highway. It has a smooth and quiet drive, thanks to its continuously variable transmission (CVT) system.

The RX350h is luxurious and exudes a sophisticated, sporty appeal. It comes standard with a moonroof, heated and cooled front seats, a 9-inch infotainment screen, a 12-speaker audio system, and a rearview camera. The vehicle is available in multiple trims, each equipped with additional features like parking sensors, navigation system, and leather upholstery.

The RX450h: A Closer Look

The RX450h has similar features to the RX350h but with more power. It produces 308 horsepower from the V6 engine and extra electric motor. The vehicle’s acceleration is speedy, and it has impressive handling capabilities. The 2021 RX450h model has an average fuel economy of 31 mpg in the city and 28 mpg on the highway.

The RX450h has a comfortable interior with ample headroom and legroom space. It comes standard with a massive 12.3-inch infotainment system, a power liftgate, and a premium audio system, among other features. The drive quality is impressive, thanks to the adaptive suspension system that adjusts to different road conditions.

Which Model Is Best for You?

Both the RX350h and RX450h share the same platform and offer similar technical features. Your choice depends on personal preference, budget, and driving expectations.

The RX350h is more affordable, yet it offers enough luxury features, a spacious cabin and has excellent fuel efficiency. It has a smooth and quiet drive, making it an ideal vehicle for everyday use.

The RX450h, on the other hand, is a powerhouse in terms of performance. It is more suitable for drivers who want a balance between fuel economy, luxury, and sportiness. It has a bigger infotainment screen, more advanced safety features, and its drive quality provides a thrilling experience.


The Lexus RX hybrid models indeed elevate the brand’s reputation as a leader in luxury and innovative technology. The RX350h and RX450h are both exceptional SUVs that offer more dynamic driving capabilities with compromising comfort and fuel economy. Whether you choose the RX350h or the RX450h, you have a remarkable vehicle that meets your expectations and needs.

What Sets the RX Hybrid Models Apart from the Competition?

When comparing luxury SUVs on the market, the Lexus RX hybrid models stand out from the competition in multiple ways. Whether you’re considering the RX350h or RX450h, both models provide efficient performance, impressive standard features, and uphold Lexus’ reputation for safety, reliability, and quality.

Efficient Performance

One of the main benefits of selecting a Lexus RX hybrid model is its fuel efficiency. The RX350h and RX450h both offer a smoother and quieter ride experience than many comparable models on the market, and they both have quick acceleration power.

In addition to providing a quieter and smoother ride, the Lexus RX hybrid models also boast superior fuel economy. The RX350h is capable of a combined fuel economy rating of 30 miles per gallon, while the RX450h has a rating of 29 miles per gallon combined. This impressive fuel efficiency results in significant cost savings over time, making the RX hybrid models an excellent choice for long-term use.

Impressive Standard Features

Lexus is well-known for its generous inclusion of standard features in its vehicles, and the RX hybrid models exemplify this expectation. The RX hybrid models come with a host of luxurious features that make them stand out in their class. Some of these features include a moonroof, heated and ventilated front seats, an infotainment system, and a touchscreen display.

Additionally, passengers in the rear seat of the RX hybrid models enjoy adjustable air vents, cupholders, and climate control settings for their ultimate comfort. These standard features make the RX hybrid models a strong contender in the luxury SUV market.

Safety, Reliability, and Quality

Lexus has built a reputation for safety, reliability, and quality, and the RX hybrid models are no exception. Both models have received high crash test ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS). The RX hybrid models also come with a long list of advanced safety features, including lane departure warning, adaptive cruise control, and automatic emergency braking.

Furthermore, the RX hybrid models are renowned for their long-term reliability and dependability. With proper maintenance, the RX hybrid models can last for many years and hundreds of thousands of miles. They also offer a smooth ride experience with depreciating value in a far slower manner than most luxury SUVs in the same category.


The Lexus RX hybrid models represent an excellent option for anyone looking for a luxurious and practical SUV. With their fuel efficiency, array of standard features, and safety features/excellent ratings, the RX hybrid models stand tall in the crowded and competitive luxury SUV market. By investing in an RX hybrid model, you will be choosing a vehicle that provides an optimal combination of luxury, reliability, and efficiency.

Lexux RX350h vs RX450h – Choosing the Best Hybrid SUV

Lexux is a brand that is known for producing top-of-the-line luxury vehicles, and their hybrid SUV lineup is no exception. The RX350h and RX450h are two hybrid SUVs that offer exceptional fuel economy and a wealth of features, making them popular choices among eco-conscious drivers who want to enjoy a luxurious driving experience. But which one is the better option for you? Let’s take a closer look.

Factors to Consider

Before making a decision between the RX350h and RX450h, it’s important to consider a few key factors. One of the most significant factors is your budget. The RX450h is a more expensive option than the RX350h, but it also comes with more advanced features and a more powerful engine, making it a good choice for drivers who want a bit more power and luxury.

Another factor to consider is your driving habits. If you tend to drive in heavy traffic or urban areas, the RX350h may be a better fit for you. The RX450h’s stronger engine may be more desirable if you frequently take long road trips or drive on the highway. In addition, the RX450h’s all-wheel drive system provides better handling and traction, making it a better choice for those who live in areas that experience heavy rain or snow.

Additionally, you may want to consider the interior space of both models. Although both SUVs have similar dimensions, the RX450h has a slightly larger battery, which reduces its cargo space. So, if you need more room for your items, the RX350h may be the better choice.

A Closer Look at the RX350h

The RX350h is a midsize luxury SUV that combines a 3.5-liter V6 engine with an electric motor to create a total power output of 308 horsepower. It also has a continuously variable automatic transmission (CVT) and front-wheel drive.

One of the most notable features of the RX350h is its impressive fuel economy. It has an estimated fuel economy of 31 mpg in the city and 28 mpg on the highway, making it one of the most fuel-efficient SUVs in its class. The RX350h also comes with a range of standard features, including a 12.3-inch touchscreen, a 9-speaker audio system, and Apple CarPlay and Android Auto compatibility.

A Closer Look at the RX450h

The RX450h is a more powerful version of the RX350h, with a 3.5-liter V6 engine and two electric motors that produce a combined power output of 308 horsepower. It also comes with a CVT and all-wheel drive, which provides improved handling and traction on slippery roads.

While the RX450h has a lower fuel economy than the RX350h, it is still an efficient SUV, with an estimated fuel economy of 31 mpg in the city and 28 mpg on the highway. The RX450h also comes with several additional features, such as leather upholstery, heated and ventilated front seats, and a panoramic sunroof.

Final Verdict

When it comes down to choosing between the RX350h and RX450h, it largely depends on your personal preference and budget. If you are looking for a more affordable option that is suitable for city driving, the RX350h will be a great choice. However, if you are willing to spend more for a more powerful engine and additional luxury features, then the RX450h is the way to go.

Whichever option you choose, you can be assured that both these luxurious hybrid SUVs from Lexus offer an excellent driving experience, advanced technology, and impressive safety features. With the eco-friendly approach and state of the art technology, these are perfect family cars with comfortable and spacious interiors.

Which Lexus Hybrid SUV is the Right One for You?

In conclusion, both the Lexus RX350h and RX450h are outstanding options for those on the market for a luxury hybrid SUV. It all comes down to your personal preference and needs. The RX350h is the better option for those who want a more affordable option without sacrificing too much luxury, while the RX450h is the choice for those who want to get the best fuel economy and performance available. It all depends on your priorities.

Both models offer a smooth ride, spacious interior, and advanced features for safety and entertainment. Lexus has built a reputation for quality, reliability, and luxury, and their hybrids do not disappoint.

We hope this article has helped you determine which Lexus hybrid SUV is right for you. At the end of the day, we are confident that both models will exceed your expectations. Thank you for reading, and be sure to check back for more informative articles and reviews.


1. What is the main difference between the Lexus RX350h and RX450h?
The main difference between the two models is their powertrain. The RX350h has a 3.5-liter V6 engine combined with an electric motor, while the RX450h has a more powerful 3.5-liter V6 coupled with two electric motors.

2. Which model is more fuel-efficient?
The RX450h has better fuel efficiency, achieving an EPA-estimated 31 mpg combined compared to the RX350h’s 29 mpg.

3. Are both models available in all-wheel drive?
Yes, both the RX350h and RX450h are available in all-wheel drive.

4. How much does each model cost?
The starting MSRP for the RX350h is $46,150, while the RX450h starts at $50,460.

5. Which model has more horsepower?
The RX450h has more horsepower, with a total output of 308 horsepower, compared to the RX350h’s 308 horsepower.

6. Which model has more cargo space?
Both models offer ample cargo space, but the RX350h has 18.4 cubic feet of cargo space with the rear seats up, while the RX450h has 16 cubic feet of cargo space.

7. Do both models have the same safety features?
Yes, both the RX350h and RX450h have the same advanced safety features, including collision warning, automatic emergency braking, and adaptive cruise control.

8. Which model has a smoother ride?
Both models offer a smooth and comfortable ride, but the RX450h’s suspension system is better equipped to handle bumps and uneven road surfaces.

9. What is the driving range of each model?
Both models have a driving range of around 500 miles, depending on driving conditions and other factors.

10. Can you charge the battery while driving?
Both models have regenerative braking systems, which help recharge the batteries while driving, but they do not have plug-in charging capabilities.

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About the Author: Eibar Schmidt

Eibar is a versatile journalist, copywriter and digital editor who's worked across the media in newspapers, magazines, TV, teletext, radio and online. Also He is a casual autocrosser and occasional track day participant who believes everybody should drive cars that make them happy.

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