Lexus Hybrid Primer
Since starting this website, I’ve been asked numerous times about the overall benefits of Lexus hybrid technology, so I thought it would be a good idea to put together a basic primer.
First off, here’s a direct-from-Lexus video explanation on how a hybrid engine works:
Now, everyone knows the primary advantage that (most) hybrids have over conventional gas engines is better miles-per-gallon performance, but that’s just one of the benefits to this progressive technology:
- Environmental - All Lexus hybrids carry the Super Ultra-Low Emission Vehicle (SULEV II) certification, meaning they release approximately 76 percent fewer emissions compared to their gasoline counterparts.
- Ride Quality - The electronically controlled continuously variable transmission (CVT) that Lexus employs creates exceptionally smooth shifts between electric and gasoline power, most occupants are usually unaware the change has occurred.
- Noise Reduction - Hybrids are quieter than their gasoline burning counterparts, and Lexus engineers took it even further by moving the engine mounts upward in their hybrids and completely re-conceptualized the air intake system. Those changes, in addition to all the sound-dampening insulation, make Lexus hybrids virtually silent.
- Long Battery Life - Improvements in battery technology are central to the continued evolution of hybrids. Lexus uses nickel-metal hydride batteries rated to last 100,000 miles. This choice, paired with regenerative braking, gives Lexus hybrids longer battery life on the road over the competition.
- Superior Horsepower - An early complaint about hybrids was the lack of the “get up and go” of conventional cars. Lexus solved this problem by synchronizing the operation of their electric and gasoline motors, which turns the weakness into a strength. The combined performance of the two engines gives a V6 the acceleration power of a V8 and a V8 the power of a V12.
- Manufacturing Waste Reduction - Lexus didn’t just focus on the engine when building their hybrids, these vehicles are lighter and more economical in terms of raw materials required. Sustainable natural materials, like kenaf, are employed, as are soy-oil-based polyurethane and water-based paints on the undercoatings to reduce Volatile Organic Compound emissions. Also, the use of left-over construction materials as sound insulation allows Lexus manufacturing sites to recycle 98 percent of their manufacturing waste.
There are even some unexpected benefits, such as insurance companies granting discounts to hybrid drivers, and a reduction in congestion tax charges. These fees can add up, which can help offset the additional cost of the purchase.
Most importantly, hybrid technology is improving, and it will only get better with every new implementation. In fact, it’s only a matter of time before every Lexus is powered by the dual-powerplant.

December 3rd, 2008 at 12:55 am
what is “the dual-powerplant” ?
December 4th, 2008 at 9:49 pm
I was referring to the gas/electric combination.
December 3rd, 2008 at 2:16 am
Is it just me or did Lexus didn’t try hard enough to make sure that the public knew about these benefits?
After all, hybrids still are pioneering technology.
I’m curious…:
- the hybrids are more powerful …is the CVT really that durable?
- moving the engine forward …does the battery unintentionally balance the car?
- does making the hybrids more powerful sacrifice the fuel efficiency, or is it just the Lexus luxury and advertising credentials holding back on the EPA ratings?
- Lexus really should have emphasized on their manufacturing waste reduction, and I think we all know why.
What I really want is to see Lexus take on the revolution or completely redesigning the car. There’s the advantages of Michelin’s Active Wheel system idea to begin with.
I just think that cars have come to a point where they’re so complicated that there are too many hidden and unnecessary components. Shall we think about why alternative fuel vehicles seem to suffer from the same flaws that conventional gas cars have?
Toyota should have the people and sources to be able to redesign the “car.” (I have funny feeling that they’re gonna try to contact someone from lotus ;))
December 4th, 2008 at 9:56 pm
Hi there WoL,
I thought the same thing, I’m surprised these points aren’t making it into more commercials, which tend to be more inspirational than informative.
As for your points:
* I’m not an expert by any means, but I can’t imagine that the technology would be so widespread if it wasn’t at least halfway durable.
* I doubt it was unintentional — this is the pursuit of perfection, after all.
* It’s entirely the use of V6 & V8 engines that keep the MPG so low, at least to my understanding. I don’t think Lexus was looking to sacrifice performance, at least when designing the GSh & LSh.
* It’s funny, the place I first read about the manufacturing waste reduction was in response to that Paul McCartney fiasco.
December 3rd, 2008 at 2:19 am
Btw, I remember reading from somewhere that the LS 600h L achieves amazing horsepower at high speeds when we let the car drive (active cruise control).
I wonder how accurate that article was.
December 3rd, 2008 at 11:20 am
I’m a little surprised Lexus hasn’t moved to an all hybrid brand yet. I thought that since they were coming out with a dedicated hybrid that the RX would have been the perfect time for them to drop the non hybrid version. From what this video says it sounds like it is all benefit and honestly Lexus doesn’t charge a whole lot more for the hybrid version of the RX, they could have charged the same amount as the non hybrid and still made up for the cost of the extra parts just by the number of cars that would be sold.
December 4th, 2008 at 9:57 pm
I’m pretty sure the RX 350 is going to be discontinued in the UK, where Lexus will be going strictly hybrid with the model.
I’m searching around for some verification, but I’m sure I read it somewhere.