3rd Gen General Discussion The place for non-technical discussion about 3rd Gen RX-7s or if there's no better place for your topic

The RX-7 confirmed to be in the pipeline for 2017---RX-Vision Unveil!!

Thread Tools
 
Search this Thread
 
Old Nov 18, 2016 | 05:14 AM
  #3351  
Zepticon's Avatar
OEM+
Tenured Member: 10 Years
iTrader: (2)
 
Joined: Jul 2012
Posts: 1,012
Likes: 675
From: Norway
The sad thing is this, if its release, is guaranteed to be the last rotary
I love electric cars, and i love the rotary also, but electric is the future.
Reply
Old Nov 18, 2016 | 06:00 AM
  #3352  
cib24's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: May 2015
Posts: 336
Likes: 14
From: UK
I will be surprised if a new rotary is released in larger numbers than some sort of limited production run of 5,000 cars or less globally. I just don't think the engine makes sense economically anymore and it has far too many drawbacks. Even with advancements in various areas I still think the rotary will come up short. If more manufacturers had worked on the rotary over the years the story might be different but I think it will never see the light of day for mass production again as it is just too flawed of a design.

And I say that whilst being a huge fan of the rotary.
Reply
Old Nov 18, 2016 | 09:43 AM
  #3353  
ZDan's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Sep 2011
Posts: 682
Likes: 4
From: Pawtucket, RI
Originally Posted by BLUE TII
A VR4 engine? Like half a VW W8?
Originally Posted by Marf
Or 2/3 of their VR6
No, like half a normal V8, 2/3rds of a normal V6.

V4, with two cylinder heads. Like-a thees:



Not an uncommon configuration for motorcycles (Honda, Aprilia), but seldom seen in cars (Saab Sonnett, Porsche 919 are the only two that come to mind).

Anyway, it'd be a lot lower and shorter than an inline 4, allowing for shorter wheelbase and better mass-centralization and lower hoodline and cowl. Packaging benefits of the rotary in a "normal" piston engine...
Reply
Old Nov 18, 2016 | 10:22 AM
  #3354  
BLUE TII's Avatar
Rotary Motoring
Tenured Member: 25 Years
Liked
Loved
Community Favorite
iTrader: (9)
 
Joined: Mar 2001
Posts: 8,479
Likes: 933
From: CA
Yeah, but I was thinking for less complexity, valve-train mass/friction and weight (1 head).

Plus, it should be 16" long like the rotary with room for the turbo and intakes on the sides still.

Like half this engine-

Reply
Old Nov 18, 2016 | 02:45 PM
  #3355  
ZDan's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Sep 2011
Posts: 682
Likes: 4
From: Pawtucket, RI
Shorter lengthwise than an I-4, but when you take into account intake/exhaust plumbing going over the top of it it gets taller than an I-4. Unlike a 90-degree V4 which is shorter length- and height-wise and intake plumbing can reside in the valley of the V.

Never a fan of the VW VR6, W8, or Bugatti WVR19 or whatever-the-fug-that-monstrosity-is engine layouts...

Originally Posted by BLUE TII
Yeah, but I was thinking for less complexity, valve-train mass/friction and weight (1 head).

Plus, it should be 16" long like the rotary with room for the turbo and intakes on the sides still.

Like half this engine-
Reply
Old Nov 18, 2016 | 07:28 PM
  #3356  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,837
Likes: 3,234
From: https://www2.mazda.com/en/100th/
https://en.wikipedia.org/wiki/Lancia_V4_engine

look how teeny that is. plus its still 1 cylinder head so emissions are doable.

plus a smaller engine = more room for crash stuff, so the car can be smaller

Last edited by j9fd3s; Nov 18, 2016 at 07:31 PM.
Reply
Old Nov 25, 2016 | 11:18 PM
  #3357  
jdel's Avatar
Junior Member
 
Joined: Oct 2016
Posts: 14
Likes: 1
From: Southern California
This car is right around the corner now to being released. Does anyone know why Mazda decided to give the rotary engine another shot after all these years? Seems pretty strange to bring back something they ditched.
Reply
Old Nov 27, 2016 | 10:18 AM
  #3358  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,837
Likes: 3,234
From: https://www2.mazda.com/en/100th/
Originally Posted by jdel
This car is right around the corner now to being released. Does anyone know why Mazda decided to give the rotary engine another shot after all these years? Seems pretty strange to bring back something they ditched.
Mazda is and has been all about the rotary. i do not quite understand where a new rotary fits in their product lineup right now though.

in a longer fashion Mazda ditching the rotary was probably not what they wanted to do. when Ford took over in 1996, they closed the R&D department, and got rid of all the rotary engineers except for 1. so the Rx8 was a last minute revision of an engine Mazda had kicking around since 1994, and this is mirrored in the results.

so the Rx8 only came along because when Ford ran Mazda, Ford had sales and profit targets, and Mazda exceeded these, and then Ford decided to reward Mazda with a rotary car, but instead of doing the one Mazda wanted (Rx-01), they put it in a show car the styling department was working on, (Rx-Evolve).

tweaking this gave us the Rx8, which is something that nobody at Mazda was really excited about. This is all from the Yamaguchi Rx8 book.

near the end of the Rx8, sales had slipped, and the economy had just tanked, so it probably wasn't a hard choice to stop making the thing. remember the last air cooled porsche turbo is worth like $250k today, and $80k in 2007, but in 2009 you could buy them for under 40k
Reply
Old Nov 27, 2016 | 12:14 PM
  #3359  
jdel's Avatar
Junior Member
 
Joined: Oct 2016
Posts: 14
Likes: 1
From: Southern California
That was a great response, j9fd3s. Thank you!

Makes me wonder where Mazda would be right now if Ford hadn't stepped in the picture.
Reply
Old Nov 28, 2016 | 07:12 AM
  #3360  
TwinCharged RX7's Avatar
Built Not Bought
Tenured Member: 15 Years
Top Answer: 1
iTrader: (14)
 
Joined: May 2008
Posts: 4,389
Likes: 964
From: Stamford, CT
Bankrupt. Haha
Reply
Old Dec 1, 2016 | 05:02 AM
  #3361  
money's Avatar
John Dillinger
Tenured Member 10 Years
iTrader: (2)
 
Joined: Sep 2006
Posts: 1,515
Likes: 0
From: 702
they been talking about bringing back the 7 for years... now i guess it will happen? since it is 2017, which have the 7 in it. LOL
Reply
Old Dec 6, 2016 | 09:53 AM
  #3362  
Flybye's Avatar
It's never fast enough...
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 3,760
Likes: 3
From: Miami - Given 1st place as the POOREST city in the US as per the federal government
Looks like thats all she wrote, folks. We can close this thread now. Mazda gave us enough blue ***** for the year.

https://www.carthrottle.com/post/mazda-kills-rx-9-and-relegates-rotary-power-to-hybrids/
Reply
Old Dec 6, 2016 | 12:06 PM
  #3363  
t-von's Avatar
Rotor Head Extreme
Tenured Member 20 Years
iTrader: (8)
 
Joined: Apr 2002
Posts: 6,719
Likes: 26
From: Midland Texas
Well ****! This would have been my very 1st new car purchase.
Reply
Old Dec 6, 2016 | 04:09 PM
  #3364  
HiWire's Avatar
Rotary Freak
Tenured Member: 15 Years
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 1,560
Likes: 256
From: Toronto
What a sad day. Still, I'd rather they do a proper job than rush something that makes the wrong compromises.
Reply
Old Dec 6, 2016 | 05:55 PM
  #3365  
t-von's Avatar
Rotor Head Extreme
Tenured Member 20 Years
iTrader: (8)
 
Joined: Apr 2002
Posts: 6,719
Likes: 26
From: Midland Texas
Originally Posted by HiWire
What a sad day. Still, I'd rather they do a proper job than rush something that makes the wrong compromises.
Yea, they must have had some major problems with the engine to cancel after making the last announcement. I have a strong feeling the turbo charging is still having a long term effect on side seals with side exhaust.
Reply
Old Dec 7, 2016 | 10:13 AM
  #3366  
REVIT93RX7's Avatar
REVIT
Tenured Member 15 Years
 
Joined: Mar 2008
Posts: 130
Likes: 4
From: Florida
RX-Vision

I personally think Mazda will bring the car out but it will be more of a luxury hybrid utilizing the rotary engine as a motor generator, thus extending the range to a level they would want to have. This way they can run the small single rotor engine at it's optimum RPM to generate the appropriate amount of electricity needed to charge the batteries. To me that is an interesting approach as all of the manufacturers seem to have moved in that direction. I think I read an article a few years ago that implied BMW was interested in this very concept but I don't know what happened with that.
Reply
Old Dec 7, 2016 | 10:42 AM
  #3367  
ZDan's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Sep 2011
Posts: 682
Likes: 4
From: Pawtucket, RI
They should do the Vision with a V4 piston engine. Still would be a compact and (somewhat) novel powerplant, and *WAY* the hell more feasible...
Reply
Old Dec 7, 2016 | 10:49 AM
  #3368  
Flybye's Avatar
It's never fast enough...
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 3,760
Likes: 3
From: Miami - Given 1st place as the POOREST city in the US as per the federal government
So the FD will be the last great rotary powered sports car. Hey I have no problem with that. Looking forward to when stance and references to F&TF are a distant memory.
Reply
Old Dec 7, 2016 | 01:38 PM
  #3369  
fmzambon's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Apr 2013
Posts: 222
Likes: 1
From: Reggio Emilia, Italy
Reply
Old Dec 8, 2016 | 09:59 AM
  #3370  
TRRAPLN's Avatar
(Terraplane)
Tenured Member 15 Years
 
Joined: Apr 2005
Posts: 345
Likes: 13
From: Arizona desert, where the terraplanes roam.
THIS PISSES ME OFF. What is going on?

Mazda CEO shoots down new RX-7 RX-9 rotary sports car

Wishy Washy Japanese. Yes means No.

^video, :28 cop out.

Last edited by TRRAPLN; Dec 8, 2016 at 10:17 AM.
Reply
Old Dec 8, 2016 | 10:22 AM
  #3371  
mastawyrm's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Mar 2012
Posts: 65
Likes: 0
From: Huntsville, al
Originally Posted by Flybye
So the FD will be the last great rotary powered sports car. Hey I have no problem with that. Looking forward to when stance and references to F&TF are a distant memory.
I'll be glad when stance is forgotten but I will always remember The Fast and The Furious. The rice can be forgiven just as some over the top Hollywood silliness but man, watching Dom "decimate all" in that FD complete with a neat CG scene showing the spinning doritos... That movie really affected me as a 15 year old working my first summer job just to make sure I could afford my first car and it really opened my eyes to the idea that there was more to the car world than Mustang vs Camaro or laughing at terribly modified Hondas. I believe it had a strong influence on getting an FC as my first car that winter
Reply
Old Dec 8, 2016 | 05:49 PM
  #3372  
eslai's Avatar
Senior Member
Tenured Member: 15 Years
Liked
Loved
 
Joined: May 2006
Posts: 269
Likes: 20
From: San Diego, CA
Well, on the plus side, our cars just got more valuable...
Reply
Old Dec 9, 2016 | 01:07 PM
  #3373  
abRX7's Avatar
Junior Member
 
Joined: Jul 2015
Posts: 6
Likes: 0
From: Ohio
Originally Posted by eslai
Well, on the plus side, our cars just got more valuable...
That's exactly what I thought, though I don't own one.
But there seems to be something fishy going on here.

I feel like another RX may not be possible unless Mazda can find a way to make the rotary work well in a hybrid setup first. I've read that they were trying to use a smaller version rotary as a charger for the electric motors as it has ideal power/weight.

Maybe the promise that one was coming was due to positive R&D but still too early to claim what will definitely happen or probably not happen.

In the meantime the value of the RX7 will remain intact, possibly even through another RX generation since it may just be hybrid.

This is all speculation and opinion btw
Reply
Old Dec 10, 2016 | 02:34 AM
  #3374  
fmzambon's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Apr 2013
Posts: 222
Likes: 1
From: Reggio Emilia, Italy
This is the interview that started it all: http://www.autonews.com/article/2016...-move-upmarket

Notice one of the last questions:

Q: No plans for a larger sports car entry with a range extender?

A: No.
That was edited. When the article came out it was:

Q: No plans for a larger sports car entry?

A: No.
Obviously all other websites picked up the first version and promptly called for the rotary being dead.

It is also explained in the description of the video I posted.
Reply
Old Dec 10, 2016 | 09:20 AM
  #3375  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,807
Likes: 648
From: FL-->NJ/NYC again!
Interesting indeed..... it's always been a waiting game.
Reply



All times are GMT -5. The time now is 06:44 PM.