2008 Infiniti G37 Coupe Unveiled

NFS4

No Lifer
Oct 9, 1999
72,636
47
91
http://www.automobilemag.com/multimedia..._gallery/0703_2008_infiniti_g37_coupe/
First thing's first - just as you'd expect, the higher number in the G37's name denotes a larger displacement engine. The 2007 model's VQ35 3.5-liter has been stroked to 3.7 liters. The new engine, dubbed VQ37VHR, now has an 86-mm stroke (up from 81.4 mm) and a compression ratio that is, at 11.0:1, four-tenths of a point higher.

The biggest news about the engine, however, is that it is the world's first application of Nissan's VVEL (Variable Valve Event and Lift) technology. Like BMW's Valvetronic, VVEL eliminates the need for a conventional throttle butterfly, controlling engine output by continually and steplessly varying valve lift and timing. The V-6 retains a conventional throttle butterfly, but it's used for emissions-related purposes only, according to Nissan.

By having infinite control over both valve lift and timing, Nissan was able to flatten the VQ's torque curve at both the bottom and top of the rpm range. The result is that while the 3.7-liter's 270 lb-ft peak torque is only 2 lb-ft higher than the 3.5-liter's, the curve shows improvements of about six percent down low and four percent up high.

The increase in high-rpm torque results, of course, in more horsepower. The G37 is preliminarily rated at 330 horsepower. And as a result of VVEL, it should beat the 3.5-liter's EPA fuel economy ratings. Now that's progress.

Nissan says that, compared with BMW's Valvetronic, VVEL is 32% quicker to respond, 20% smaller, and uses 52% less parts per cylinder. It also allows the engine to rev higher - the 3.7-liter is redlined at 7,500rpm.
 

Hyperlite

Diamond Member
May 25, 2004
5,664
2
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Sounds like an amazing engine. I wonder what the 350Z is getting...

edit: wait, i don't remember...whats the redline on the 2008 Z? wasn't it north of 8k?
 

pray4mojo

Diamond Member
Mar 8, 2003
3,647
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looks havent improved drastically but it still looks good.

this vvel this sounds interesting. no need for a throttle butterfly? only there for emissions? id remove it. :D
 

CtK

Diamond Member
Feb 22, 2001
5,135
3
81
Looks good but not better than the Coupe Concept :(
from the side the front looks 2 round/bulky.
Will prob look better without the rear lip spoiler

i think ill wait for Audi A5 and then make my choice.
 

RichUK

Lifer
Feb 14, 2005
10,341
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Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.
 

NFS4

No Lifer
Oct 9, 1999
72,636
47
91
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....
 

overst33r

Diamond Member
Oct 3, 2004
5,761
12
81
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

Great handling does not always mean better lap times...

The GTR will have 450HP coupled with AWD which will definitely be good for a sub 4s 60 time, not that it will matter. The GTR will basically have 95% of the current 911 Turbo performance judging from Edmunds coverage on the matter. Lets face it, the 911 Turbo will piss all over the M3
 

RichUK

Lifer
Feb 14, 2005
10,341
678
126
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....

420HP ;) With probably quite a bit more torque compared to the GTR too.

I think it would be an interesting race for sure.
 

iversonyin

Diamond Member
Aug 12, 2004
3,303
0
76
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....

GTR will be priced NORTH of the M3...
 

NFS4

No Lifer
Oct 9, 1999
72,636
47
91
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....

420HP ;) With probably quite a bit more torque compared to the GTR too.

I think it would be an interesting race for sure.

More torque? A high-RPM V8 vs a twin-turbo V6? You're joking right?
 

91TTZ

Lifer
Jan 31, 2005
14,374
1
0
Originally posted by: RichUK

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

Concept specs mean nothing.
 

overst33r

Diamond Member
Oct 3, 2004
5,761
12
81
Originally posted by: iversonyin
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....

GTR will be priced NORTH of the M3...

Source?
 

91TTZ

Lifer
Jan 31, 2005
14,374
1
0
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: NFS4
Originally posted by: RichUK
Originally posted by: Hyperlite
:Q the bimmer died!

The new soon to be released M3 will p!ss all over it.

And the new Infiniti/Nissan GTR will piss all over the M3.

Not a chance. Have you seen the concept specs and figures for the new M3?

I?ll have to find the mag I purchased a few days ago, IIRC it stated a sub 4s 0-60 time, and we all know the BMW M-tech cars have great handling.

So?.

400HP for the M3 vs 450HP and AWD for the GTR of similar weight...hmm....

420HP ;) With probably quite a bit more torque compared to the GTR too.

I think it would be an interesting race for sure.

No, the GTR should have more torque. Forced induction gives more torque than a high revving NA engine.