Sign In Join 



Hyundai Genesis Sedan 2009-

5696 messages,  Last post on Dec 04, 2009 at 9:27 AM

You are in the Hyundai Genesis Forum. Your Hosts are pat & karens

What is this discussion about? Hyundai Genesis, Hyundai Genesis Coupe, Concept Cars, Future Vehicle, Coupe, Sedan


Messages Page 528 of 571
1
...
525
526
527
528
529
530
531
...
571
Prev
Next
Last
Go To Msg #
Search This Discussion

#5262 of 5696
Re: August Automobile Magazine [colegar] by tjc78
Jul 10, 2009 (4:29 am)
Reply

Replying to: colegar (Jul 09, 2009 11:22 am)

The 3.5 Toyota engine is very "zoomy" and quick reving but it does all of its stuff in that one single rush and does so with more "fuss" than the 3.8 Genesis engine. I give the Genesis much higher marks for sophistication and performance at higher speeds. Mated with the slick six-speed automatic, the Genesis is incredibly efficient at always selecting the right combination for real-world driving satisfaction
 
Right, quick revving and always "wanting" to be pushed hard even in a car not really meant for spirtited driving. I just don't get that from the Hyundai. Toyota's 3.5 is the probably the best V6 out there (especially in direct injected form). As for the transmission in the Genesis, its made by Toyota anyway. It suffers from the same crazy shift logic that is geared more toward fuel economy than anything else.
#5263 of 5696
Re: Where's the Diesel??? [backy] by bobad
Jul 10, 2009 (4:48 am)
Reply

Replying to: backy (Jul 09, 2009 7:45 pm)

It begs the question as to whether Hyundai would ever go the hybrid route with the Genesis V6 sedan, using the lithium polymer batteries and other technologies they are developing for the Sonata et. al.
 
I'm not a great fan of hybrids, not in their present form. I think they're gimmicky and false economy, but that's another subject.
 
I am hoping for a clean diesel option for the economy minded. A 5 or 6 cylinder turbo diesel would be plenty motivation for the Genesis, and would easily outlast the 10/100 warranty. I highly doubt a hybrid's expensive, consumable batteries and electronics could be covered by the 10/100.
 
I can see a Genesis TD with 6M, 6A, or 8A with FE near 30mpg with acceptable 0-60 times for most drivers.
#5264 of 5696
Re: Power Bump?!?!?! [fedlawman] by bman900
Jul 10, 2009 (5:35 am)
Reply

Replying to: fedlawman (Jul 09, 2009 9:28 pm)

Good point - I didnt consider that. It still would be nice to get over that 300 mark, and still retain a nice linear power curve.
#5265 of 5696
Re: August Automobile Magazine [tjc78] by colegar
Jul 10, 2009 (7:35 am)
Reply

Replying to: tjc78 (Jul 10, 2009 4:29 am)

It is strange how differently we compare the two engines (Toyota 3.5 vs. Genesis 3.8). I find the Genesis to be much stronger without having to drop down a gear at highway speeds when negotiation curves and long grades. When it does need a lower gear, I think it does so almost seamlessly. I don't know how much driving you have done with the Genesis in the mountains, but that is where it really shows its stuff. The 16 lb.-ft. torque advantage it has over the Toyota 3.5, and the fact that it is available at lower RPM's, seems obvious to me.
 
Some of the magazine road tests have reported the Genesis 3.8's zero to sixty time at six seconds flat (Hyundai advertises 6.2 seconds). That is really hauling for a 3,750 pound car!
 
I agree that the Genesis ECM computer is tuned for mileage during easy, low-speed takeoffs from stoplights, etc.and it tends to shift at very low RPM's. I would prefer it to be a little less anxious to reach third gear for economy's sake. Once it reaches third gear, I like the shift pattern from there on.
#5266 of 5696
Re: August Automobile Magazine [colegar] by allmet33
Jul 10, 2009 (7:45 am)
Reply

Replying to: colegar (Jul 10, 2009 7:35 am)

It's amazing to me how folks perceive the Toyota 3.5 to be better than the Hyundai 3.8, but the 3.8 reaches max torque and hp at lower rpms than the 3.5. Honestly, I think it has more to do with gearing than anything else. I've driven Toyotas and acceleration in them is very "spirited", but like it was said before...at higher speeds, the engine is a bit "fussy". Acceleration with the 3.8 is truly butter smooth. It doesn't snap your head back when you take off, but if you're not paying attention, you'll look down and realize you're doing 80 mph before you know it. The 3.8 in my Azera doesn't even breath hard when pushed and the 3.8 in the Genesis is even better.
 
If you want better shifting for more spirited driving, put it in manual mode and have a blast!!!
#5267 of 5696
Re: August Automobile Magazine [allmet33] by tjc78
Jul 10, 2009 (7:55 am)
Reply

Replying to: allmet33 (Jul 10, 2009 7:45 am)

">link titlebut the 3.8 reaches max torque and hp at lower rpms than the 3.5
 
Shouldn't it... being a higher displacement? IMO the 3.8 is behind the times... heck Yota can get over 300 with their 3.5 and Nissan is getting 330 from the 3.7. Sorry, I'll never agree the 3.8 is a better engine than Toyota's 2GR, from a refinement standpoint anyway.
 
Oh and another slightly off topic thing about the 3.8 in my Genesis.... sounds like a freight train on startup. Its like the valves don't get oil for the first 10 seconds. Its not only me either...
Dry Startup Noise
#5268 of 5696
Re: August Automobile Magazine [colegar] by tjc78
Jul 10, 2009 (8:05 am)
Reply

Replying to: colegar (Jul 10, 2009 7:35 am)

I don't know how much driving you have done with the Genesis in the mountains
 
Zero, Jersey is ruler flat where I live.
 
In day to day driving I notice nothing at all better in the powertrain from my '06 Avalon. The six speed shifts very similar to the 5 speed (same logic I would assume) and on the highway neither car had to downshift to speed up a little.
#5269 of 5696
Re: August Automobile Magazine [tjc78] by allmet33
Jul 10, 2009 (8:24 am)
Reply

Replying to: tjc78 (Jul 10, 2009 7:55 am)

Shouldn't it... being a higher displacement?
 
Don't know...look at the numbers for the Nissan 3.7. It's a higher displacement than the 3.5, but lower than the 3.8 and it requires 7000 rpm for max hp and 5200 rpm for max torque. There goes your theory...WAY out the window!!! The 3.7 has higher numbers than Toyota's 3.5.
 
Don't even know why folks are trying to compare the Toyota 3.5 to the Nissan 3.7 when Nissan employs the 3.5 in the Maxima. I mean...folks WANT to compare the Avalon to the G37, but the better comparison would be the Maxima.
 
Anyway...you don't have to agree about which is the better engine. However, you simply can't ignore that the 3.8 is pulling around a slightly heavier car, pushing more hp, reaches max hp & torque at lower rpms and the difference in overall fuel economy is only 2 mpg ...it would seem the 3.8 is the more refined engine. Folks just want to knock it because it doesn't snap your head back when you mash the gas pedal. I think programming has more to do with that than the power of the engine. 290 hp with 263 ft/lbs of torque is indeed more than enough to snap ones head back. How do I know...the 200 hp in-line 6 that was in my 86.5 Supra was able to snap your head back on hard take-offs.
 
As far as the start up issue...don't know what to say about that. They must've done something different between the 3.8 in the Azreas and the 3.8 in the Genesis because I certainly don't have that issue with my Azera. Start ups are smooth and quiet.
#5270 of 5696
Re: August Automobile Magazine [allmet33] by tjc78
Jul 10, 2009 (8:37 am)
Reply

Replying to: allmet33 (Jul 10, 2009 8:24 am)

There goes your theory...WAY out the window!!!
 
I'm no engine designer or claim to be... the only thing I know is that a larger displacement engine all things being equal should put out more power and tourque especially at lower RPM's. However, there is more to it than the scope of this forum thats for sure.
 
I mean...folks WANT to compare the Avalon to the G37, but the better comparison would be the Maxima.
 
I was comparing engines only not the cars themselves. If Toyota had put the direct injected 3.5 into the Avalon I probably wouldn't be driving a Genesis.
 
they must've done something different between the 3.8 in the Azreas and the 3.8 in the Genesis
 
Something has to be different, it makes slightly more power in the Genesis. Of course the power bump is so slight it could just be a different intake manifold or something.
#5271 of 5696
Re: August Automobile Magazine [tjc78] by allmet33
Jul 10, 2009 (8:46 am)
Reply

Replying to: tjc78 (Jul 10, 2009 8:37 am)

I'm no engine designer or claim to be... the only thing I know is that a larger displacement engine all things being equal should put out more power and tourque especially at lower RPM's. However, there is more to it than the scope of this forum thats for sure.
 
I'm no engine designer either. However, everyone knows...more power doesn't always mean the faster car. Like I said before, some of the driving experience is attributed to the gearing of the transmission.
 
I was comparing engines only not the cars themselves. If Toyota had put the direct injected 3.5 into the Avalon I probably wouldn't be driving a Genesis.
 
Actually, depending on the application you do have to talk about the cars because the usage of the Toyota 3.5 in the Avalon isn't the same as the 3.5 in the ES350...notice the bump up in hp from 268 to 272 and the slight decrease in overall fuel economy? We won't even talk about the fact that the ES is almost 170 lbs lighter than the Genesis, but stepping to the 3.5 being used in the GS350...it's toting around a heavier car, slightly more hp than the Genesis, but the overall fuel economy is about the same. Only difference here is DI and the 6-speed tranny.
 
If Toyota employed the same usage in the Avalon, do you really thing folks would want to buy the ES or GS350??? So once again, mechanically speaking...the Avalon better compares with the Maxima & Azera.
 
As far as my comment in something being different between the two 3.8's, it was meant more towards the design aspect of it. They did something different in how the oil is maintained in the engine as the Azera doesn't have that dry start issue that the Genesis has. I wasn't referring the power bump...it would take more than an intake manifold to bump the hp up 27 hp.

Messages Page 528 of 571
1
...
525
526
527
528
529
530
531
...
571
Prev
Next
Last
Go To Msg #
Search This Discussion
To POST a message, please Sign In.

New? Join Now!

Forum Tools

Please sign in.
Email Address:

Password:

Forgot Password?

Search Forums

Enter Keyword(s)

Advanced Search

Browse by Vehicle



View All Vehicles
Advertisement
Ask the Community
See What People Are Asking

Browse by Board

Browse by Topic


View All Topics

Today's Chats

Advertisement