1. Attachments are working again! Check out this thread for more details and to report any other bugs.

LEXUS HYBRID ACHIEVES 28 HWY MPG...YAWN

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by Arroyo, Sep 7, 2006.

  1. Arroyo

    Arroyo Member

    Joined:
    Jan 14, 2004
    217
    45
    0
    Location:
    Los Angeles area
    Vehicle:
    2004 Prius
    Model:
    N/A
    "Hello? Is this suppose to be good gas mileage?" - LA CAR, September 7, 2006

    We just reported on Lexus' new GS450h hybrid luxury sedan in our Auto Review section. By most accounts, it's a magnificent vehicle. A conventional V6 internal combustion engine combines with two electric motors to churn out 339 horsepower. The power combo propels this 4,134 pound vehicle (386 pounds more than the conventional gas-powered GS430) from 0-60 mph in 5.2 seconds.

    Lexus boasts that the car gets the gas mileage of a V6, while having the power and acceleration of a strong V8. The Environmental Protection Agency rates its gas mileage at 25 miles per gallon around town and 28 on the highway.

    Hello? Is this suppose to be good gas mileage? Is this suppose to make us feel good about decreasing our dependence on foreign oil or saving our planet?

    By way of comparison, note that the Volkswagen Passat Wagon also reported on these pages is EPA rated at 31 miles per gallon on the highway. Sure, the GS450h is faster, but it offers no more room than the Passat (and the later is not exactly slow). Here's another comparison: Our editor got better real world highway gas mileage in the 505-horsepower Corvette Z06.

    The other Lexus hybrid, the RX400h, has also been less-than-stellar in real world gas mileage returns. That's because both the RX400h and GS450h are hybrids tuned more to maximize power over fuel economy. The Honda Accord Hybrid is similarly tuned. The problem with this approach is that the performance advantage is short-lived. There are already several non-hybrid sedans on the market that are in the Accord Hybrid's price class that exceed its power (e.g., the new Passat V6, and even the new Toyota Camry V6), while returning similar gas mileage.

    The upshot of all this is that performance-tuned hybrids are really posers. If you want a car with a high 'feel good' factor, stick with the ones that offer genuine gas mileage advantages. If you want the extra performance, get a lighter car. If any Prius or Civic Hybrid owners out there dump their cars in favor of these pseudo-green machines, they should be taken to task.

    - LA CAR: Back Seat Driving - September 7, 2006

    http://lacar.com/modules.php?name=News&amp...cle&sid=685
     
  2. DocVijay

    DocVijay Active Member

    Joined:
    Sep 15, 2005
    1,455
    2
    0
    Location:
    Tampa, FL
    Yes, that is actually good mileage!

    If you look at the performance figures for the car, any other car would be getting much less in the way of miles per gallon. Don't compare to the super high numbers for the Prius, as they don't apply to other cars. Compare this car ONLY to other luxury cars of this size and weight and performance. Mercedes E/S class, BMW 5/7 series, for example. 28 mpg is higher than those. A V8 Mercedes will NOT get 25 mpg around town. Try 15 at best. The Lexus is VERY fuel efficient for what it is.

    Also, look at what they are comparing it to in the article. A VW Passat Wagon? Hello, is this supposed to be an accurate comparison? Give me a break, the Passat is nice, but it doesn't compare to the Lexus.

    "Hybrid" doesn't mean super high miles per gallon. It means much better than other cars OF THE SAME CLASS with SIMILAR PERFORMANCE FIGURES.

    Apples -- > Apples / Oranges --> Oranges
     
  3. Jonnycat26

    Jonnycat26 New Member

    Joined:
    Mar 14, 2004
    1,748
    1
    0
    Location:
    New Brunswick, NJ
    Vehicle:
    2004 Prius
    <div class='quotetop'>QUOTE(DocVijay @ Sep 7 2006, 10:34 AM) [snapback]315698[/snapback]</div>
    A BMW 525 gets 30MPG on the highway. I know I'm not supposed to point that out, but oh well. :)
     
  4. vtie

    vtie New Member

    Joined:
    Apr 11, 2006
    436
    1
    0
    Location:
    Gent, Belgium
    Vehicle:
    2006 Prius
    <div class='quotetop'>QUOTE(Jonnycat26 @ Sep 7 2006, 05:38 PM) [snapback]315732[/snapback]</div>
    A BMW 530d gets 35mpg combined cycle. On the highway, it's rated 45 mpg. And it's by all means more performant than a 525...
     
  5. dipper

    dipper Senior Member

    Joined:
    May 4, 2005
    1,242
    252
    0
    <div class='quotetop'>QUOTE(vtie @ Sep 7 2006, 09:15 AM) [snapback]315753[/snapback]</div>
    But us Americans are stupid... Diesel is a myth, it doesn't count for us :p
     
  6. Jonnycat26

    Jonnycat26 New Member

    Joined:
    Mar 14, 2004
    1,748
    1
    0
    Location:
    New Brunswick, NJ
    Vehicle:
    2004 Prius
    <div class='quotetop'>QUOTE(vtie @ Sep 7 2006, 12:15 PM) [snapback]315753[/snapback]</div>
    Sssh... don't mention diesel. It's not allowed!
     
  7. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    45,025
    16,244
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    A 525i isn't exactly a performer and it is a 3.0 litre 6 cylinder engine that does 8.1 secs to 60 (auto). 215hp, 184lb-ft and does 11.4L/100km (20mpg) city and 7.3L/100km (32mpg) highway.

    The 550i which has 360hp and 360lb-ft does 0-60 in 5.7 seconds (still half a second slower even with more power) and does 13.2/8.3 L/100km (17.8/28 mpg). The manual gets worse mileage for some reason.
     
  8. NorwoodIV

    NorwoodIV New Member

    Joined:
    Jul 18, 2006
    125
    0
    0
    I do not know... 31/27 for a 4365 pound vehicle is a step in the right direction.

    Don't forget that the emissions are of course lower.

    We're lucky to get 18 combined in our MDX. (We offset the beast by using the Prius whenever and wherever possible of course.)

    I still have to applaud anybody willing to fork over the extra dough in the luxury car segment for what is a modest boost in MPG.
     
  9. huskers

    huskers Senior Member

    Joined:
    Aug 21, 2005
    2,544
    2,486
    0
    Location:
    Nebraska
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
    I'd be pissed if I got 28 MPG. :p
     
  10. DocVijay

    DocVijay Active Member

    Joined:
    Sep 15, 2005
    1,455
    2
    0
    Location:
    Tampa, FL
    <div class='quotetop'>QUOTE(Jonnycat26 @ Sep 7 2006, 11:38 AM) [snapback]315732[/snapback]</div>
    I beleive I mentioned that you had to compare to similar cars with similar PERFORMANCE as well. THe 525, while it may be an equal in the luxury department, the performance lags behind quite a bit.

    Yes, the diesel version gets even better mileage, but it's NOT AVAILABLE HERE! Also, the performance is nowhere close, but more comparable to the 525. Yes, I agree there are some really nice luxury cars with good mileage, but NOT with the Lexus's level of performance. To some people, performance is still very appealing. If it weren't, Mercedes and BMW would not be building multiple models with 400-500+ hp. (The MB twin turbo V12 is especially nice! :D )


    I'll say it again (in bold and caps this time):

    WHEN COMPARED TO SIMILARLY EQUIPED CARS WITH SIMILAR PERFORMANCE THE LEXUS ACTUALLY GETS QUITE GOOD MILEAGE! (I even threw in some italics for good measure.)
     
  11. hampdenwireless

    hampdenwireless Active Member

    Joined:
    Aug 21, 2005
    1,104
    86
    0
    Location:
    Baltimore MD
    Vehicle:
    Other Non-Hybrid
    The hp rating of the Lexus is more like the V8 version of the BMW. The mpg of the Lexus is MUCH better then the v8 version of the BMW. I terms of luxury BMW is now a little behind of Lexus. In the past the 5 series was IT but not now, Lexus has BMW beat.

    BMW and Mercedes reliability has gone downhill recently and apparently <I have no first hand experience with this> the Lexus dealers deliver a better buying experience.
     
  12. vtie

    vtie New Member

    Joined:
    Apr 11, 2006
    436
    1
    0
    Location:
    Gent, Belgium
    Vehicle:
    2006 Prius
    <div class='quotetop'>QUOTE(DocVijay @ Sep 8 2006, 02:39 AM) [snapback]316062[/snapback]</div>
    May I suggest the 535d if you need more performance? 0-100km/h in 6.2s, 38 mpg on the highway. I know that neighter the 530d nor the 535d is available in the U.S., but that not really a point if you are interested in comparing the merits of different technologies.
    And, when it comes to real-life performance, I think I would by far prefer the 535d over the lexus hybrid. Or even the 530d. Of course, the 0-100km/h numbers of the lexus hybrid are almost impossible to beat, but there is more in life than that. The diesel engines can sustain their maximum power output and tremendous torque for as long as the fuel lasts. This is a weak point of any hybrid technology with small batteries when it comes to performance. Those who drive a prius in the mountains know that. I'm also curious to see if the car can deliver it's rated 345hp over the entire speed range, up to 250km/h.

    But, nevertheless, I think your bold-faced, capitalised, italised point is entirely correct.
     
  13. dipper

    dipper Senior Member

    Joined:
    May 4, 2005
    1,242
    252
    0
    <div class='quotetop'>QUOTE(vtie @ Sep 8 2006, 01:10 AM) [snapback]316218[/snapback]</div>
    That is what you are mistaken. The GS450h wastes a lot of gas trying to fill the battery full time. Toyota knows that they needed to make sure the battery/electric motors need to produce power when needed for the HP game. So Toyota decided to keep the battery charged most of the time, that is why the city mileage is worse than freeway mileage.

    Now if Toyota had designed a switch to allow econ/sport mode, the GS450h (in econ mode) will have equal or better mpg than the RX400h/highlander-hybrid.
     
  14. kpauley

    kpauley New Member

    Joined:
    Apr 23, 2005
    149
    0
    0
    Location:
    Gilroy, California
    Not really worth the upgrade I would say, but it is an improvement....

    I owned a 2000 GS400, I sold it when I bought the Prius. The GS430 is the newer model, and this is the hybrid version of the newer model. Had to wait for both cars, waited longer for the GS (6 months) as they were very popular in 2000.

    I loved the GS400, it was a great car, put over 125k miles on it. The only reason I got out of it was because I have a 90 mile p/day commute and I can take advantage of the car pool lane. Of course I also like not using as much gas!

    Anyway, I was very good at keeping track of my mileage in the GS. It was a 300HP motor that year, car was VERY fast for a 4 door sedan. I was always VERY impressed with the mileage I received in the GS. A 300 HP V8 engine and I consistently got 22 MPG in that car. For a straight gas V8 performance car, not trying to get good mileage, 22 MPG is pretty darn good.

    That said, squeezing out an additional 6 MPG by going to the hybrid is probably not worth the cost of the upgrade, even though it is nearly a 30% increase in the mileage. You'd have to do a lot of miles to make that up.

    For me, going from a 22 MPG average, to the 46 MPG I'm getting in my Prius (driving the high speed carpool lane has it's impact) was a big improvement and well worth it. Saved over $1,000 in fuel in about 6 months....

    Ken
     
  15. vtie

    vtie New Member

    Joined:
    Apr 11, 2006
    436
    1
    0
    Location:
    Gent, Belgium
    Vehicle:
    2006 Prius
    <div class='quotetop'>QUOTE(dipper @ Sep 8 2006, 07:04 PM) [snapback]316421[/snapback]</div>
    I would say this only adds to my argument. Because it's a performance-oriented hybrid, there have to ensure the maximum availability of the electric assistance indeed, compromising the efficiency.

    And yet, because of the limited battery capacity, it is still only an assistance that can run out of juice quickly if you have to rely on it for an extended time. But you won't find this fact back in the 0-100km/h numbers
     
  16. ceric

    ceric New Member

    Joined:
    Oct 30, 2004
    1,114
    53
    0
    Location:
    Fremont, CA
    Vehicle:
    2005 Prius
    Yeh, try taking the Lexus GS450h to race up a long and twisty maintain road (say, hwy 17 from Silicon valley to Santa Cruz). Let us know how long the "V8 power" last. When the battery juice runs out, you are left with a V6 engine hauling 200lb+ extra weight compared with a GS300. Around town or on flat highway, I am sure GS450h is a blast to drive but I would rather buy a plain and simply V8 if performance was what I wanted. Look at the sales numbers, performance hybrids are not selling!

    For now, I would rather drive my Prius which gives me consistent 46mpg in Silicon Valley commute. Occasionally, I would take my 8-yr old '98 BMW 540iA out for a spin to satisfy my "evil side" and keep the Bimmer happy. :)
     
  17. Tideland Prius

    Tideland Prius Moderator of the North
    Staff Member

    Joined:
    Oct 2, 2004
    45,025
    16,244
    41
    Location:
    Canada
    Vehicle:
    Other Non-Hybrid
    Model:
    N/A
    <div class='quotetop'>QUOTE(vtie @ Sep 9 2006, 01:19 AM) [snapback]316881[/snapback]</div>

    <div class='quotetop'>QUOTE(ceric @ Sep 9 2006, 02:30 AM) [snapback]316890[/snapback]</div>

    Actually, in a 3 lap battle at Tsubuka Circuit done by Best Motoring (Japanese car programme), it beat the GS430 and Fuga 450GT (aka M45). In the first lap, it was 3-4 seconds ahead. The last lap, they caught up of course but still a second behind.
     
  18. Arroyo

    Arroyo Member

    Joined:
    Jan 14, 2004
    217
    45
    0
    Location:
    Los Angeles area
    Vehicle:
    2004 Prius
    Model:
    N/A
    If Audi ever decides to shoehorn this into something like the A6, it would make for one obscenely fast "green" car:

    11 September 2006
    THE WORLD’S MOST POWERFUL DIESEL PASSENGER CAR


    Note: There are currently no plans to import this engine to the U.S.

    INGOLSTADT, Germany - Audi is proud to present a world first – the first twelve-cylinder diesel engine in a series passenger car. This six-liter V12 makes its debut in the Audi Q7. It produces a colossal 500 hp and 738 ft.-lbs. of torque. With this engine Audi has opened a new chapter in diesel history.

    The V12 TDI is reminiscent of the engine featured in the new R10 Le Mans racing car – it catapults the driving performance of the Audi Q7 into the echelons of top-class sports cars. The car sprints from 0 to 62 mph in just 5.5 seconds, and has an electronically governed top speed of 155 mph. Maximum torque is available from just 1,750 rpm. The high-tech diesel engine, with the world’s first 29,000 psi Bosch Common Rail system, provides the high-performance Audi SUV with superior power reserves in any situation. The impressive sound of the new Audi is provided by the ultra-modern piezo-injection system. The V12 TDI transmits this power through a new six-speed tiptronic gearbox to the quattro permanent four-wheel drive system.

    Although the V12 TDI belongs to the Audi V-engine family, this model features a special cylinder angle of 60° – perfect for this engine type. Apart from the light and highly durable crankcase, a further highlight is the new chain drive assembly. This includes the two newly developed high-pressure pumps in the common rail injection system.

    Up to 29,000 psi of pressure is kept within the twelve piezo injectors – a further technological breakthrough. Both performance and efficiency are optimised by this high injection pressure, and the running smoothness also remains excellent. Exhaust emissions are also low. The twin-turbo V12 TDI conforms to the Euro 5 emissions class which should come into force in 2010. Fuel consumption is nearly 20 mpg. With the high-tech twelve-cylinder engine using TDI technology, the diesel pioneers at Audi have opened new horizons in motoring.

    [​IMG]
     
  19. dipper

    dipper Senior Member

    Joined:
    May 4, 2005
    1,242
    252
    0
    Of all the marketing words.... :lol: ...Fuel consumption is nearly 20 mpg.

    That is probably for Highway 20mpg... :rolleyes:

    Makes the Yukon looks like gas sipper at 22mpg highway on petro instead of Diesel.
     
  20. LowCO2

    LowCO2 New Member

    Joined:
    May 23, 2006
    51
    0
    0
    Green car? 20 mpg?
    Thanks for the picture of a pregnant overconsuming station wagon anyway, Arroyo.