2024 Lexus RX: A Look at the Hybrid Powertrain Options
August 23 2024,
The 2024 Lexus RX, a midsize luxury SUV, offers a range of hybrid powertrain options designed to meet the needs of different drivers. Lexus has expanded the lineup to include three hybrid variants: the RX 350h, RX 450h+, and RX 500h, each providing a blend of performance and efficiency while utilizing advanced hybrid technology.
RX 350h: Balanced Efficiency
The RX 350h is the base hybrid model, designed to offer a balance between power and fuel efficiency. Under the hood, the RX 350h features a 2.5L inline-four gasoline engine paired with Lexus's fourth-generation hybrid system. This system combines the gasoline engine with two electric motors—one powering the front wheels and the other powering the rear wheels for the all-wheel-drive system.
The RX 350h delivers a total output of 246 horsepower, providing enough power for smooth acceleration and daily driving needs. The powertrain is mated to an electronically controlled continuously variable transmission (eCVT), which helps optimize fuel economy and maintain a seamless driving experience.
Fuel efficiency is a key focus of the RX 350h, with Lexus estimating combined city and highway fuel economy at around 7.4 L/100 km. This makes it an appealing choice for drivers who prioritize lower emissions and fewer stops at the pump.
RX 450h+: Plug-in Hybrid Performance
The RX 450h+ takes the hybrid concept further by offering a plug-in hybrid (PHEV) option, allowing drivers to experience the benefits of an electric vehicle (EV) while maintaining the flexibility of a traditional hybrid system. The RX 450h+ is powered by a 2.5L inline-four engine, similar to the RX 350h, but it’s paired with a larger lithium-ion battery and more powerful electric motors to enhance performance and efficiency.
One of the key advantages of the RX 450h+ is its ability to drive in all-electric mode for short distances, making it ideal for city driving or commutes where emissions and fuel consumption are a concern. The all-electric range of the RX 450h+ is estimated at 60 kilometres on a full charge, depending on driving conditions.
Total system output for the RX 450h+ is 302 horsepower, providing a boost in performance over the RX 350h. This powertrain is also equipped with a continuously variable transmission (CVT) and comes standard with all-wheel drive. Fuel economy is expected to be around 6.4 L/100 km combined, with significant fuel savings when utilizing the EV mode for shorter trips.
RX 500h: High Performance Hybrid
At the top of the hybrid range is the RX 500h, which is designed for drivers who want more performance from their luxury SUV. The RX 500h features a 2.4L turbocharged inline-four engine combined with Lexus's hybrid electric system and an advanced Direct4 all-wheel-drive system.
The turbocharged engine, combined with a high-output electric motor, delivers a total system output of 366 horsepower and 406 lb-ft of torque, making the RX 500h the most powerful hybrid option in the lineup. The RX 500h also features a 6-speed automatic transmission, which distinguishes it from the other hybrid models that use a CVT.
Despite the focus on performance, the RX 500h remains efficient, with an estimated fuel economy of around 8.7 L/100 km combined. This makes it a solid choice for drivers who want the best of both worlds—power and efficiency.
The 2024 Lexus RX hybrid lineup offers a range of powertrain options, each catering to different driving preferences. Whether you’re looking for fuel efficiency with the RX 350h, the plug-in hybrid versatility of the RX 450h+, or the performance-focused RX 500h, Lexus has a hybrid model to suit various needs. Each model is equipped with advanced technology to deliver a premium driving experience while reducing environmental impact.