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The True Mid-Engine Corvette?

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Old 06-11-2011, 08:10 PM
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big al1
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Default The True Mid-Engine Corvette?

I have read all the post and talk about the mid-engine C-7,so will the C-7 be the true mid-engine Corvette or will the C-8 be the one?All we need is for Ford to produce the the future GTmid-engine agin,At the large meeting Mark Russe mention that there would be a all new Corvette ,so will they produce it or this is all TALK?I would like to see a true mid-engine and not an front engine mid-engine as they call it.
Old 06-11-2011, 08:18 PM
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bigleman
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The current forward-mid-engine is already destroying F-cars, P-cars, and L-cars.

Leave the engine in the front and the gears in the back.
Old 06-11-2011, 08:53 PM
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I appreciate the mid-engine layout with the driver in front of the power plant, but Chevy probably will never do it.

Zora laid it out on several occasions, and if it wasn't done way back then, it's not going to happen today.

The current layout as bigleman describes is fine. Just keep refining the marque.
Old 06-11-2011, 11:46 PM
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Considering the "new GM" is much the same as the "old GM", I figure any "all new" Corvette will be much the same as the Corvette we have now.
Old 06-12-2011, 12:05 AM
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Racer X
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Originally Posted by big al1
I have read all the post and talk about the mid-engine C-7,so will the C-7 be the true mid-engine Corvette or will the C-8 be the one?All we need is for Ford to produce the the future GTmid-engine agin,At the large meeting Mark Russe mention that there would be a all new Corvette ,so will they produce it or this is all TALK?I would like to see a true mid-engine and not an front engine mid-engine as they call it.
Say whay you want it IS a true mid-engine. They are plenty of safety reasons to place the engine in front of the passengers.

Would you prefer to have a 600 pound block of metal between you and whatever you are driving head-on into, or to be sandwiched between a 600 pound block of metal and whatever you are driving head-on into?

Do you want the hottest part of your engine right next to the fuel tank or several feet away in a crash?

I have had both and just try not to think about those things, there are adavantages to both configurations. Engine forward of the cockpit is probably preferable for the street, and rear of the cockpit preferable for the track when you have less head-on collisions.
Old 06-12-2011, 01:49 AM
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If GM really wants a mid-engine to compete with the Euro exotics out there, they should make a new brand, not potentially damage an existing one.

The Corvette brand has too much heritage behind it, and a huge following to risk for the sake of perception they need to compete with anyone else.
GM should work on improving the existing like, which frankly doesn't need much that they haven't worked out, or been told to sort.
Interior for sure, and maybe a DSG style gearbox...thats it.

A new, mid-engine, 3-4ltr V6 twin-turbo coupe would bring in new revenue, and potentially show that GM can stand back and take a look at whats needed to jump ahead with the big global players out there.
It wouldn't damage the existing cash flow from the vette like, as they're two different types of customers, except those that want both.

Just my 2c
Old 06-12-2011, 11:05 AM
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We can put rumors of a mid-engined C7 to rest. It appears to be out at this stage of Corvette development.

"Juechter dismisses the speculation about a switch to a mid-engine layout by saying Corvettes have always been practical, and the switch away from a front-engine, rear-wheel-drive layout would significantly dent that; [Corvette spokesman] Caldwell, meanwhile, is happy to speculate that the engineers may be approaching the dynamic limits of this set-up."
http://www.pistonheads.com/doc.asp?c=52&i=23703

Originally Posted by SteveRiellyNZ
If GM really wants a mid-engine to compete with the Euro exotics out there, they should make a new brand, not potentially damage an existing one.
Agreed. Keep the engine in front for the Corvette. A mid-engined layout would be better for Cadillac, IMO.


Regarding safety, a front engine isn't necessarily better in a crash. Engine intrusion into the passenger compartment is a very real issue in frontal accidents. With more crush space in front, manufacturers may have more freedom in controlling deformation.
Old 06-12-2011, 01:07 PM
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The whole idea (and rumors) of a mid-engined C7 needs to stop!

C7 is going to have the same layout to the C6! That is, a front engine with a rear transaxle. Period.


The reason we haven't seen a mid-engined Corvette has nothing to do with crash/occupant safety or with development/production costs. Mid-engined cars are nothing new, for GM or otherwise; it takes no more development time or production cost to produce a mid-engined sports car vs. a front-engined sports car.

We will not see a mid-engined Corvette until the standard power plant gets to the 700bhp mark. Above the 700bhp mark, the traditional front engine/rear drive layout becomes very difficult to control, even with the latest "electronic interventions". When you consider GM sells the Corvette to the general public, that's something they will not risk; that's when we'll see the move to a mid-engine layout.

And when you figure we're a long way off from seeing a 700bhp base engine in the Corvette, I wouldn't hold my breath in seeing a mid-engined 'Vette any time soon.
Old 06-12-2011, 02:44 PM
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Originally Posted by SteveRiellyNZ
If GM really wants a mid-engine to compete with the Euro exotics out there,.....
Compete in what way? Price? They already win that.

On the track? They just beat those "Euro" super cars at Le Mans today in two classes.

I like the Corvette just like it is! I realize that the Vettes that won Le Mans today are nothing like the real Vettes you and I own, but they WERE front engine rear wheel drive machines.

Tom
Old 06-12-2011, 07:36 PM
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Originally Posted by Guibo
We can put rumors of a mid-engined C7 to rest. It appears to be out at this stage of Corvette development.

"Juechter dismisses the speculation about a switch to a mid-engine layout by saying Corvettes have always been practical, and the switch away from a front-engine, rear-wheel-drive layout would significantly dent that; [Corvette spokesman] Caldwell, meanwhile, is happy to speculate that the engineers may be approaching the dynamic limits of this set-up."
http://www.pistonheads.com/doc.asp?c=52&i=23703


Agreed. Keep the engine in front for the Corvette. A mid-engined layout would be better for Cadillac, IMO.


Regarding safety, a front engine isn't necessarily better in a crash. Engine intrusion into the passenger compartment is a very real issue in frontal accidents. With more crush space in front, manufacturers may have more freedom in controlling deformation.
I had a Lotus Elise. It has a beautiful crash structure upfront. To a certain speed, better than the possibility of engine intrusion. However most front engined cars are designed such that the engine is guided down under the passengers. I have not seen the same structures where the engine is mounted behind the cockpit.

In Europe the crash standrs may favor engines mounted behind the cockpit, mostly due to pedestrian standards.
Old 06-12-2011, 07:39 PM
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Originally Posted by TheCorvetteKid
The whole idea (and rumors) of a mid-engined C7 needs to stop!
And who made you Forum God? People enjoy the debate and conjecture.

Originally Posted by TheCorvetteKid
C7 is going to have the same layout to the C6! That is, a front engine with a rear transaxle. Period.
While I agree with your statement, I would never think to hammer it at others on here in the bold font manner you have.

Originally Posted by TheCorvetteKid
We will not see a mid-engined Corvette until the standard power plant gets to the 700bhp mark. Above the 700bhp mark, the traditional front engine/rear drive layout becomes very difficult to control, even with the latest "electronic interventions".
And your engineering degree on this is from where?

Originally Posted by TheCorvetteKid
The reason we haven't seen a mid-engined Corvette has nothing to do with crash/occupant safety or with development/production costs. Mid-engined cars are nothing new, for GM or otherwise; it takes no more development time or production cost to produce a mid-engined sports car vs. a front-engined sports car..
And you are also the GM Executive in charge of this decision?

I'm not trying to start an argument, but don't lay out your presentation as though you are absolutely correct and lay out the exact reasons that you are right.

GM can build anything they want to, and it has nothing to do with safety or power produced or not produced. I don't know exactly why they have not done so, nor do you. Brand image, as others have stated before, may have a big part in that.

The C7 will be whatever it is, and until it is introduced it is fun to speculate.

Regards.
Old 06-12-2011, 07:55 PM
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Anyone with knowledge of a traction control system can show you how to handle 700HP.
Race Logic's Traction Control System are one of the best out there, and its very easy for any knowledgeable tuner to get installed and running.

Horsepower also has nothing to do with engine layout, its mix of style for the car, balance, and pedigree of the brand.
A mild tune on a ZR1 likely has your 700HP, and that doesn't look like its uncontrollable death-trap?

And as much as it doesn't take more production time, it does take re-tooling, redesigning, re-training etc etc, that all come into play. Its not like they'll just turn the body shop around and start putting the shell on backwards.

As there has been talk of GM potentially moving to small capacity turbo engines for future editions, I've been thinking on how to do that myself, and have the basic plans on using a twin turbo 3litre straight 6, Front Engine 4WD setup in a C6. I know that engines going to be 700HP, mainly rear-wheel drive until it looses traction, then moves power to the front.

Last edited by SteveRiellyNZ; 06-12-2011 at 07:57 PM.
Old 06-12-2011, 08:02 PM
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Originally Posted by jackhall99
And you are also the GM Executive in charge of this decision?
The information I've laid out here came directly from a former GM executive whom I was speaking with.

You don't have to believe me if you don't want to. I'm just passing on real information, not something to start rumors or debate.

However, if you'd like to believe that the C7 might be a mid-engined car (despite the fact the final design is complete and production tooling data is being prepared as I write this) then you go right ahead.
Old 06-12-2011, 08:22 PM
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Originally Posted by TheCorvetteKid
The information I've laid out here came directly from a former GM executive whom I was speaking with.

However, if you'd like to believe that the C7 might be a mid-engined car (despite the fact the final design is complete and production tooling data is being prepared as I write this) then you go right ahead.
Read my post #3. I don't believe the C7 will be a rear mid-engine layout any more than you do. But the reasons you postulate don't hold water. As SteveRiellyNZ has posted, 700 HP Corvettes are running today, and are not impossible to control.

Again, GM CAN build one, they just have never opted to and I don't expect they will.

Regards.
Old 06-12-2011, 09:15 PM
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C7 Spy Photo!





Old 06-12-2011, 09:19 PM
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Haha, spy photo from a museum maybe...thats so retro it's close to the XJ220.
Old 06-12-2011, 09:38 PM
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Originally Posted by Blue 92
C7 Spy Photo!





It's the CERV III from 1990.

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Old 06-12-2011, 09:52 PM
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As usual, I'm with RacerX on this. The Vette is already a true mid-engine since the engine is between the axles. And there's no reason to fix what's not broken. There's a million reasons to stay behind the motor and only a couple superficial reasons to sit in front of it.
Old 06-13-2011, 03:55 PM
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Default check this one

http://corvidtec.com/

Look at the black car in the "Styling and Surfacing" section. It shows Compuware as a sponsor, the Vett cross flags on the nose and the number 4 on the side. Looks like mid-rear to me.

Interesting, no?

IMO, not the C7 but an exercise on behalf of someone. The question is who?

Maybe Pratt & Miller

http://www.autoblog.com/photos/pratt...lmp1-corvette/

Old 06-13-2011, 04:40 PM
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Originally Posted by Racer X
Say whay you want it IS a true mid-engine. They are plenty of safety reasons to place the engine in front of the passengers.

Would you prefer to have a 600 pound block of metal between you and whatever you are driving head-on into, or to be sandwiched between a 600 pound block of metal and whatever you are driving head-on into?

Do you want the hottest part of your engine right next to the fuel tank or several feet away in a crash?

I have had both and just try not to think about those things, there are adavantages to both configurations. Engine forward of the cockpit is probably preferable for the street, and rear of the cockpit preferable for the track when you have less head-on collisions.
The other benefit to the front-mid engine configuration is ease of repair. A rear-mid engine is a royal PITA to work on.


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