What Is The Difference Between Lexus RX 350 And 450?

The Lexus RX series has long been a favorite in the luxury SUV market, offering a blend of comfort, performance, and reliability. Among its lineup, the RX 350 and RX 450h stand out as two popular options, each catering to different preferences and driving styles. Understanding the differences between these two models is essential for potential buyers looking to make an informed decision.

The Lexus RX 350 is equipped with a traditional gasoline engine, while the RX 450h features a hybrid powertrain. This fundamental difference influences various aspects of each vehicle, including performance, fuel efficiency, and overall driving experience.

The RX 350 typically features a 3.5-liter V6 engine that produces approximately 295 horsepower, paired with an eight-speed automatic transmission. In contrast, the RX 450h combines this same engine with an electric motor, resulting in a total output of around 308 horsepower and utilizing a continuously variable transmission (CVT).

These differences in powertrains lead to notable variations in fuel economy. The RX 350 generally achieves about 20 mpg in the city and 28 mpg on the highway, while the RX 450h excels with an estimated 30 mpg in the city and 28 mpg on the highway. This makes the hybrid model more appealing for those prioritizing fuel efficiency.

In terms of pricing, the RX 350 starts at approximately $49,950, while the RX 450h is priced higher at around $62,610 for its base model. This price difference reflects not only the hybrid technology but also the additional features typically found in higher-end trims.

Both vehicles offer similar interior comforts and safety features, including advanced driver assistance systems and high-quality materials. However, buyers should consider their driving habits and lifestyle needs when choosing between these two models.

FeatureRX 350
Engine Type3.5L V6
Horsepower295 hp
Transmission8-speed automatic
Fuel Economy (City/Highway)20/28 mpg
Starting Price$49,950
FeatureRX 450h
Engine TypeHybrid (3.5L V6 + Electric Motor)
Horsepower308 hp
TransmissionCVT
Fuel Economy (City/Highway)30/28 mpg
Starting Price$62,610

Powertrain Differences

The most significant distinction between the Lexus RX 350 and RX 450h lies in their powertrain configurations. The RX 350 is powered by a robust 3.5-liter V6 engine, delivering 295 horsepower and 267 lb-ft of torque. This engine is known for its smooth performance and reliable power delivery.

On the other hand, the RX 450h utilizes a hybrid system that combines this same V6 engine with an electric motor. The hybrid system produces a combined output of approximately 308 horsepower. The electric motor enhances acceleration and provides additional torque when needed, resulting in a more dynamic driving experience.

The transmission systems also differ: the RX 350 employs an eight-speed automatic transmission, while the RX 450h uses a continuously variable transmission (CVT) that optimizes fuel efficiency by adjusting seamlessly to driving conditions.

This difference in powertrain technology results in varied performance characteristics:

  • The RX 350 offers a more traditional driving feel with responsive acceleration.
  • The RX 450h provides quicker acceleration due to its electric motor assistance, making it feel more agile during city driving.

Fuel Efficiency Comparison

Fuel economy is another crucial factor distinguishing these two models. The Lexus RX 350 achieves an EPA-estimated fuel economy of about 20 mpg in city driving and 28 mpg on highways. This level of efficiency is respectable for a luxury SUV powered by a gasoline engine.

In contrast, the Lexus RX 450h shines in this category with its hybrid technology. It boasts an impressive EPA-estimated fuel economy of approximately 30 mpg in city driving and maintains around 28 mpg on highways. This significant improvement makes the hybrid model particularly appealing for those who frequently navigate urban environments or embark on long road trips.

The enhanced fuel efficiency of the RX 450h can lead to substantial savings over time, especially for drivers who cover extensive distances regularly. However, potential buyers should weigh these savings against the higher initial cost of purchasing a hybrid vehicle.

Pricing Structure

When considering which model to purchase, pricing plays a vital role. The starting price for the Lexus RX 350 is around $49,950, making it an attractive option for buyers seeking luxury without breaking the bank.

Conversely, the Lexus RX 450h starts at approximately $62,610, reflecting its advanced hybrid technology and additional features typically found in higher trims. While this price difference may seem substantial, it is essential to consider potential long-term savings from improved fuel economy when evaluating overall value.

Additionally, buyers should be aware that both models can be equipped with various packages and options that can further influence their final price. These options may include upgraded audio systems, premium leather interiors, advanced safety features, and enhanced technology packages.

Interior Features

Both the Lexus RX 350 and RX 450h offer luxurious interiors filled with high-quality materials and advanced technology. Standard features across both models include:

  • Leather upholstery
  • Power-adjustable front seats
  • Dual-zone climate control
  • A touchscreen infotainment system with smartphone integration (Apple CarPlay and Android Auto)

While both vehicles share many interior features, there are some distinctions worth noting:

  • The RX 450h often comes equipped with additional premium features as standard or available options compared to the RX 350.
  • Higher trims of the RX 450h may include more advanced driver assistance technologies or upgraded sound systems.

Overall, both models provide a comfortable ride for passengers and ample cargo space for luggage or gear.

Safety Features

Safety is paramount in luxury vehicles like those from Lexus. Both the RX 350 and RX 450h come standard with an array of safety technologies designed to enhance driver confidence and protect occupants:

  • Adaptive cruise control
  • Lane departure warning
  • Pre-collision warning system
  • Blind spot monitoring

These features are part of the Lexus Safety System+, which aims to provide comprehensive safety coverage across various driving conditions. Both vehicles have received high safety ratings from various testing organizations due to their robust construction and advanced safety technologies.

Driving Experience

The driving experience varies significantly between these two models due to their differing powertrains.

  • The Lexus RX 350 delivers a more traditional SUV feel with solid acceleration powered by its V6 engine.
  • In contrast, the Lexus RX 450h offers a quieter ride thanks to its hybrid system that can operate solely on electric power at lower speeds. This results in less engine noise during city driving conditions.

Moreover, drivers may notice that while both vehicles handle well on highways and winding roads, the hybrid model’s instant torque from its electric motor can provide a more responsive feel during acceleration.

FAQs About Lexus RX Models

  • What are the main differences between Lexus RX 350 and RX 450h?
    The primary differences are in their powertrains; the RX 350 has a gasoline engine while the RX 450h features a hybrid system.
  • Which model offers better fuel efficiency?
    The Lexus RX 450h offers superior fuel efficiency compared to the RX 350.
  • How much does each model cost?
    The starting price for the RX 350 is around $49,950 while the RX 450h starts at approximately $62,610.
  • What kind of warranty do these vehicles come with?
    Both models typically come with a four-year/50,000-mile basic warranty.
  • Are there significant interior differences?
    While both models have luxurious interiors, higher trims of the RX 450h may offer more premium features as standard.

In conclusion, choosing between the Lexus RX 350 and RX 450h ultimately depends on individual preferences regarding performance versus fuel efficiency. Both models offer exceptional quality typical of Lexus vehicles but cater to different needs within their luxury SUV segment.

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