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

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Old 11-18-16, 05:14 AM
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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.
Old 11-18-16, 06:00 AM
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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.
Old 11-18-16, 09:43 AM
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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...
Old 11-18-16, 10:22 AM
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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-

Old 11-18-16, 02:45 PM
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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-
Old 11-18-16, 07:28 PM
  #3356  
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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; 11-18-16 at 07:31 PM.
Old 11-25-16, 11:18 PM
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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.
Old 11-27-16, 10:18 AM
  #3358  
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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
Old 11-27-16, 12:14 PM
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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.
Old 11-28-16, 07:12 AM
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Bankrupt. Haha
Old 12-01-16, 05:02 AM
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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
Old 12-06-16, 09:53 AM
  #3362  
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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/
Old 12-06-16, 12:06 PM
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Well ****! This would have been my very 1st new car purchase.
Old 12-06-16, 04:09 PM
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What a sad day. Still, I'd rather they do a proper job than rush something that makes the wrong compromises.
Old 12-06-16, 05:55 PM
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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.
Old 12-07-16, 10:13 AM
  #3366  
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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.
Old 12-07-16, 10:42 AM
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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...
Old 12-07-16, 10:49 AM
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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.
Old 12-07-16, 01:38 PM
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Old 12-08-16, 09:59 AM
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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; 12-08-16 at 10:17 AM.
Old 12-08-16, 10:22 AM
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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
Old 12-08-16, 05:49 PM
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Well, on the plus side, our cars just got more valuable...
Old 12-09-16, 01:07 PM
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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
Old 12-10-16, 02:34 AM
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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.
Old 12-10-16, 09:20 AM
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Interesting indeed..... it's always been a waiting game.


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