The Next M3?
The Next M3?
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NIIKME

Original Poster:

562 posts

247 months

Friday 11th May 2012
quotequote all
Nothing like a bit of rumour to spark a debate....
So I was in the showroom yesterday reading the latest edition of BMW Car Magazine. The theory goes that M division are most likely working on an all new V6 engine with twin turbos. Something about the V shape enables the turbos to be fixed closer enabling better economy. All other possible engine variants including a de-tuned V8 from the M5 or an even better 6cl from the 1M threatens the market of each respectively - so it seems to stack up the next car could be a V6.
Target build date being Sep 2013, although this is a year too early in their model cycle isn't it?
So what does the PH massive know??

Big E 118

2,468 posts

195 months

Friday 11th May 2012
quotequote all
I believe a twin turbo V6 is already confirmed.

There's also the rumours that the saloon will be a //M3 and the coupe designated the //M4.

I guess, in line with the new standard 3 series that weight may be reduced with the help of these carbon/plastic composites that BMW have invested in recently.

Power will be up a bit, torque considerably up on current //M3.

I think the next exciting BMW in the range will be the i8.

E30M3SE

8,491 posts

222 months

Friday 11th May 2012
quotequote all
Big E 118 said:
I believe a twin turbo V6 is already confirmed.
BY BMW?

I must have missed that, got a link?

Big E 118

2,468 posts

195 months

Friday 11th May 2012
quotequote all
E30M3SE said:
Big E 118 said:
I believe a twin turbo V6 is already confirmed.
BY BMW?

I must have missed that, got a link?
As far as I'm aware there's nothing official as to the layout but BMW have confirmed it will be a turbo'd engine with 2 turbos. There's quite a bit of insider information and reports to point to this.

http://www.autocar.co.uk/www.autocar.co.uk/News/Ne...

Most speculation goes for a V to for packaging reasons and to significantly differentiate it from the N54 1M IL twin turbo 6.

Cheib

25,233 posts

201 months

Friday 11th May 2012
quotequote all
I'd imagine a V6 would be closely related to the F10's V8.....can't see them doing much more than chopping two cylinders off that engine ?

E30M3SE

8,491 posts

222 months

Friday 11th May 2012
quotequote all
A 90deg V6?

It'll need some tricks up it's sleeve(s).

caraddict

1,092 posts

170 months

Friday 11th May 2012
quotequote all
Isn't anything holy anymore? V6 and forced induction in an M3...
This saddens me.

chris116

1,195 posts

194 months

Friday 11th May 2012
quotequote all
There was a patent drawing that was supposed to have been submited by BMW that showed two groups of three circles with two other small boxes, each of which was connected to one of the groups of three. A copy of this was published in some of the mags last year which started the speculation about a V6 as it was assumed that the drawing showed two banks of three cylinders each connected to a turbo.

Johnboy Mac

2,666 posts

204 months

Friday 11th May 2012
quotequote all
caraddict said:
Isn't anything holy anymore? V6 and forced induction in an M3...
This saddens me.
Doubt it will make any difference to expected sales. If headline figures are 'right' that's all that will count presuming the chassis dynamics are as expected. Everybody seems rave about the ugly turbo'ed 1M........say no more!

NIIKME

Original Poster:

562 posts

247 months

Friday 11th May 2012
quotequote all
E30M3SE said:
A 90deg V6?

It'll need some tricks up it's sleeve(s).
Can you elaborate? I don't understand the relevance of degrees but recall the article talking about all sorts of degrees options - wish I had the article to hand now!

Big E 118

2,468 posts

195 months

Friday 11th May 2012
quotequote all
Cheib said:
I'd imagine a V6 would be closely related to the F10's V8.....can't see them doing much more than chopping two cylinders off that engine ?
Same as they did with the V10 - V8 in the last generation then.

caraddict

1,092 posts

170 months

Friday 11th May 2012
quotequote all
Johnboy Mac said:
Doubt it will make any difference to expected sales. If headline figures are 'right' that's all that will count presuming the chassis dynamics are as expected. Everybody seems rave about the ugly turbo'ed 1M........say no more!
No doubt that the M engineers will make sure the car is a proper M3. But... I guess the purist days are over...

I used to think a lot about collecting enough money to me a brand new E90 M3 (but that's easier said than done because they cost 160.000 £ where I'm from), so that I could have what could be the last naturally aspirated M-car...

And X6 M? God...

Big E 118

2,468 posts

195 months

Friday 11th May 2012
quotequote all
chris116 said:
There was a patent drawing that was supposed to have been submited by BMW that showed two groups of three circles with two other small boxes, each of which was connected to one of the groups of three. A copy of this was published in some of the mags last year which started the speculation about a V6 as it was assumed that the drawing showed two banks of three cylinders each connected to a turbo.
Yes, I read this as well. They was even speculation about 3 turbos, 1 small fast spooling turbo per bank and a larger turbo for ooomphh (that's the techie term..). BMW already do this with the IL6 tri turbo diesels but they were talking about packaging the turbos in the V to make the engine smaller.

I would think there would be some pretty significant heat build up with that configuration though.

E30M3SE

8,491 posts

222 months

Friday 11th May 2012
quotequote all
NIIKME said:
Can you elaborate? I don't understand the relevance of degrees but recall the article talking about all sorts of degrees options - wish I had the article to hand now!
A 90deg 'V' is not an optimal, from an efficency prospective, angle for a V6 engine, so if it is a S63 (F10 M5 engine) with 2 cylinder lopped off it will require some addition tricks to smooth out vibrations such as balancer shafts and crankshaft to even out the firing order, not beyond BMW's expertise but a I6 would be soo much cheaper.

torres del paine

1,588 posts

247 months

Friday 11th May 2012
quotequote all
caraddict said:
Isn't anything holy anymore? V6 and forced induction in an M3...
This saddens me.
I don't know why people continue to plough this furrow... so what? the previous generations were a revvy 4 pot and 6 pots but things change and move on.

And anyway, BMW have gone turbo before.




Johnboy Mac

2,666 posts

204 months

Friday 11th May 2012
quotequote all
torres del paine said:
I don't know why people continue to plough this furrow... so what? the previous generations were a revvy 4 pot and 6 pots but things change and move on.

And anyway, BMW have gone turbo before.
Because the nicest engine is generally an n/a especially a screamer, beit a 4,6 or 8cyl, no matter if it's 20th or the 21st century. It's just sad that emmissions & manufacturing cost cutting have given turbo's the nod.

caraddict

1,092 posts

170 months

Friday 11th May 2012
quotequote all
torres del paine said:
I don't know why people continue to plough this furrow... so what? the previous generations were a revvy 4 pot and 6 pots but things change and move on.

And anyway, BMW have gone turbo before.
I can live with a V6, but an M-car is as much about noise and instant power delivery as it is about handling.

E30M3SE

8,491 posts

222 months

Friday 11th May 2012
quotequote all
caraddict said:
I can live with a V6, but an M-car is as much about noise and instant power delivery as it is about handling.
Modern turbo tech can give lag free power delivery and they've got the noise side cover by pumping synthesised noise into the cabin via the cars audio system............ What more do you want? wink

Don't agree with the current move towards FI, but it's the only way to keep the EU and Green brigade 'happy', afterall, just because a FI'd engine performs better in laboratory efficiency and fuel consumption test it doesn't mean that it does in the real world.............

Johnboy Mac

2,666 posts

204 months

Friday 11th May 2012
quotequote all
caraddict said:
they cost 160.000 £ where I'm from)...
On that basis my I suggest a ten year old Honda Accord Type R, so. Seriously. Just dump the wing & darken the alloys - happy motoring! smile


Edited by Johnboy Mac on Friday 11th May 19:57

NIIKME

Original Poster:

562 posts

247 months

Friday 11th May 2012
quotequote all
On the upside dont V engines generally sound better? Take the r32 by way of example.