A Hybrid Car - Lexus RX 450h - By: Allan Michael Taylor

It was from the great success of the launch of RX 400h in the year 2005 that promoted the introduction of the second-generation Lexus Hybrid Drive technology in the form of the new Lexus RX 450h. With the highlight of this new offering on part of Lexus, the advance Lexus RX 450h is marked by a fantastic and effective combination of fuel economy as well as low degree of emissions complemented by a powertrain technology of a revolutionising nature, the overall product being pricey enough to be provided in the premium segment of choices.

In contrast to the ordinary hybrids that run on extra electric motor power for the purpose of making a boost in the execution of the petrol engine, this new offering (Lexus RX 450h that is) is a total hybrid. It has a good capability of operation be that the petrol mode or the electric mode, and sometimes in a combination of both the modes.

It turns out to be a very appealing characteristic for the target market for Lexus RX 450h that it happens to give benefits of energy saving of a series hybrid along with the performance in speed that is quality of a parallel hybrid system. One might as well call it the special selling proposition of the Lexus RX 450h.

As for the intelligent four-wheel drive capability, both the Lexus RX 400h as well as the Lexus RX 450h have a similar score in this dimension. This is accompanied by a series (or should one say parallel) of hybrid system that facilitates it to use a petrol engine that is extremely efficient in nature combined with two powerful electric motors, both of them running in tandem in order to give a four-wheel drive capability.

This complete combination of enhancements in the system components of Lexus RX 450h have been very productive in the course of accomplishing an enhanced level of efficiency bordering on a dramatic upsurge. In the context of statistical observations, the engine power has shown an increase of ten percent and the fuel consumption has shown a huge reduction of twenty eight percent, both the figures indicate the greater degree of benefits given by this model.

The areas in which this advancement has came are inclusive of drivability as well as economy of usage in terms of fuel along with lesser fuel emissions and noise. As for the improvements, they are inclusive of the adoption of the Atkinson combustion cycle combined with the feature of Cooled Exhaust Gas Recirculation (EGR) as well as Exhaust Heat Recovery (EHR), not to mention New Power Control Unit and also raised front and rear motor torque, a decrement in friction losses in hybrid transaxle.

Additionally, there is also Artificial Intelligence control. Moreover, the motor has been activated (continuous adjustments in addition as well) by the Vehicle Dynamics Integrated Management system.

Overall, this most recent offering by Lexus is like a dream come true for car lovers, given that they have the affordability range, as the car is an exclusive member of the premium category, given the list of its benefits and characteristics.

About the Author

Danny Green is an auto engineer and has written various books, for more information about the Lexus RX 450h, visit his recommended site http://www.lexus.co.uk/

Article Directory Source: http://www.articlerich.com/profile/Allan-Michael-Taylor/45501

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