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BMW to supply Jaguar with Twin-Turbo V8s

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  #21  
Old 07-24-2016, 07:44 AM
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Originally Posted by Foosh
Hmmm . . . speaking of the N63 TT V8, this is interesting in light of our frequent discussions of the F-Type battery mgmt software and the observations of many including myself about the low charging rates when monitored w/ voltmeter:

"As part of its EfficientDynamics push, BMW's cars are loaded with expensive systems to save fuel wherever possible. One of them, the smart-charging system, operates on the premise that you can increase fuel economy slightly by charging the battery only when coasting. Unfortunately, American drivers aren't coasters, we're cruisers, so the system was murdering batteries. BMW's solution was to throw money at the problem, replacing the batteries with Absorbent Glass Mat (AGM) units that can cope with deeper and more frequent discharge cycles."

Enginerdy: Why BMW's N63 twin-turbo V8 eats batteries
Anyone catch this:

Finally, the CCP offers a way to cover up the N63's habit of chewing through batteries: It contains a technical service bulletin to replace them at every oil change. This is where things get confusing. Why not just fix the underlying electrical problem? As it turns out, BMW can't.

And they reduced the OCI to 10K miles from 15K miles.

Since the only way to get the battery at no charge is under
the CCP, I guess the oil change has to be at the dealer.

After the CCP expires, the oil+battery changes are going
to be expensive.
 
  #22  
Old 07-24-2016, 12:00 PM
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Originally Posted by StealthPilot
Yes that would be good too. That's what cars like the porsche 918 do. However the electric turbo isn't that. It's a turbo that can be spooled by both electric power in a lightweight 48v battery as well as spoiled by exhaust gases. So it will have immediate response using electricity and no lag. It's a turbo which has the response of a supercharger but without the parasitic loss.
I did understand that's what you meant. I guess the electric assisted turbo is easier to engineer than electric drive assist, but the latter approach seems much more interesting and scalable technology.

Electric drive assist can smooth out power curves, create radical improvements in active traction control, save energy, and boost torque massively.

Having come from a 10 years of BMW V-8's I'm just not that excited about this news unless it comes with some more leading edge innovation.

I'm more excited about seeing what JLR can get out of its forthcoming inline 6 ingenium engine.....the power densities coming out of that line are really compelling. 500+bhp out of an I6!
 
  #23  
Old 07-24-2016, 12:35 PM
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Originally Posted by plums
It contains a technical service bulletin to replace them at every oil change.
This is insane. I can't imagine this won't end up in a class-action.
 
  #24  
Old 07-24-2016, 12:36 PM
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My guess is it's going to be fixed w/ a software change at some point, perhaps in response to a class-action lawsuit.
 
  #25  
Old 07-24-2016, 12:37 PM
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If you read online this is being done for financial and fuel economy reasons. Jaguar/Land Rover going too inline 3 and 6 cylinder engines. V8's only in high end models, since they will be dropping their V6, it's not cost effective to keep producing their V8's or engineer a new smaller fuel efficient V8. BMW needs to produce more V8 bi turbos to bring their costs down. So its a win for both.

Most V8 engine units are sold here in the US anyway, more European units will have I-3's and I-6's. EU taxes I have heard are also much higher when engines are over 4.0L.
 
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Old 07-24-2016, 08:58 PM
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"That's what cars like the porsche 918 do."

Ditto the new NSX. Even though the electric motors aren't all that powerful, you can't beat the torque with Turbo's.
 
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  #27  
Old 07-24-2016, 09:08 PM
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Originally Posted by Cambo
It's built in the Ford Bridgend Engine Plant and JLR's contract with Ford is going to expire soon. I guess there is some doubt about Ford supplying once the contract expires.

And Ford keeps putting up the price per engine in the meantime, so i've been told...

There are a few other things that JLR has to give up when the contract expires, the SDD diagnostic system is a big one (it's based on Ford IDS coding) so they've been developing their own software system in the meantime. I believe other software architectures are also having to be replaced, since they have Ford and Volvo origins.
Since the current V6 & V8 are off the same block base, is that end of contract also behind the move from "V" to "Flat" 6's?
 
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Old 07-24-2016, 09:19 PM
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Originally Posted by Foosh
My guess is it's going to be fixed w/ a software change at some point, perhaps in response to a class-action lawsuit.
That's the reason for the CCP.

BMW cannot fix it without recertifying the engines in question.

It sounds very similar to the problem discussed in the X150
section that causes many owners to fall back to using a
battery maintainer.
 
  #29  
Old 07-24-2016, 09:21 PM
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Originally Posted by uncheel
Since the current V6 & V8 are off the same block base, is that end of contract also behind the move from "V" to "Flat" 6's?
Yes and no.
Jaguar's Ingenium platform was always intended to be a highly modularized power plant and the I6 is both an elegant way to extend their in-house 4Cyl engine block and a way to drive some really solid performance out of a ground-up engine architecture.

Jaguar had planned to take its large volume engines in house for a long time....but this wasn't quite in response to the looming end of the supply contract with Ford: rather, it reflects the strategic intention of the brand to broaden its sales volume and product lines and a reluctance to give up engine margin and intellectual property to vendors.
 
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Old 07-29-2016, 05:47 AM
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Originally Posted by Cambo
It's built in the Ford Bridgend Engine Plant and JLR's contract with Ford is going to expire soon. I guess there is some doubt about Ford supplying once the contract expires.

And Ford keeps putting up the price per engine in the meantime, so i've been told...

There are a few other things that JLR has to give up when the contract expires, the SDD diagnostic system is a big one (it's based on Ford IDS coding) so they've been developing their own software system in the meantime. I believe other software architectures are also having to be replaced, since they have Ford and Volvo origins.
This makes absolute sense to me. When the Acquisition contractual arrangements are stated, most organizations establish a cutover plan first, and then a plan (in declining risk order) of what is needed for the enterprise to sustain itself with help (in this case the engines from Ford), and a plan to switch over to an alternate source of supply, be it internal or external. It is totally normal, and would explain simply the potential of an alternate here. Either they work with the supplier post the contract and negotiate a new deal, or they go elsewhere.

I think this is a business enterprise value decision, vs. anything else, but purely a hypothesis that supports what you wrote.
 
  #31  
Old 07-29-2016, 01:28 PM
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Figured the front page would be interested too...
Jaguar-Land Rover Replacing S/C V8 Engines with BMW Turbo V8s
 
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Old 07-29-2016, 07:08 PM
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Not a fan of BMW and definitely will not be a fan of their engines in Jags.
 

Last edited by Eurotoys; 07-29-2016 at 07:19 PM.
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  #33  
Old 07-29-2016, 08:45 PM
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Originally Posted by Eurotoys
Not a fan of BMW and definitely will not be a fan of their engines in Jags.
At this point I would agree and for me its the loss of the supercharged engine that would be the most concerning.
Lawrence
 
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  #34  
Old 07-29-2016, 10:08 PM
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Originally Posted by Mulmur
At this point I would agree and for me its the loss of the supercharged engine that would be the most concerning.
Lawrence
I agree. BMW is not what they used to be and they always seem to have oil consumption issues, oil leak issues, oil sludge issues. One of my neighbors has a new X5, he has had the "Add 2 quarts of oil" light come on twice already. The dealer told him it was normal for the Turbo engine because it was high performance.
 
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  #35  
Old 07-30-2016, 05:53 AM
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Originally Posted by Eurotoys
I agree. BMW is not what they used to be and they always seem to have oil consumption issues, oil leak issues, oil sludge issues. One of my neighbors has a new X5, he has had the "Add 2 quarts of oil" light come on twice already. The dealer told him it was normal for the Turbo engine because it was high performance.
Agree on all counts here. One of my colleagues X5 twins tanked just after the warranty period. $10k Bill. I don't think Jag should go anywhere near BMW from a branding perspective or lose their supercharged engines. BMW brand is on the downside with regard to sport cars. The M4 was abused in a head2 head with Camero at $40 k cost differential. BMW led the way a decade ago to niche marketing every car. Others followed and now Jag. Sport is the sacrificial lamb and will come at higher premiums if they follow their model. I could be ahead of myself here, but i cancelled my 550xi order in '11 and bought my XF because I didn't like BMW direction and thought Jag was going in right direction. Having onto to your v8 SCs
 

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  #36  
Old 08-02-2016, 12:11 PM
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If I wanted a BMW, I would have bought one. This is sad news IMO, regardless of how good the Beemer engine is or isn't; it represents a loss of identity for Jaguar.

Dave
 
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  #37  
Old 08-02-2016, 12:31 PM
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Ralf Speth (CEO Jaguar Land Rover) came out of BMW before Ford, and still co-resides in Munich where BMW's headquarters are located.

The Munich business community is very close knitted, and while it's unlikely that Ralf drove the decision, it's very likely that his relationships have helped the dialogue between the two companies.
 
  #38  
Old 08-02-2016, 02:13 PM
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Originally Posted by DPelletier
If I wanted a BMW, I would have bought one. This is sad news IMO, regardless of how good the Beemer engine is or isn't; it represents a loss of identity for Jaguar.

Dave

Ford engine vs. BMW engine...hmmm.


That implied, I've always preferred a supercharged vs. turbocharged torque profile.
 
  #39  
Old 08-02-2016, 02:32 PM
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Originally Posted by Unhingd
Ford engine vs. BMW engine...hmmm.


That implied, I've always preferred a supercharged vs. turbocharged torque profile.
The AJ V8 Jaguar engine was never a Ford engine. Made in Fords engine plant for Jaguar, but not a Ford engine.

THE JAGUAR AJ-V8 ENGINE / AJ6 Engineering
 
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  #40  
Old 08-02-2016, 04:29 PM
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...he knows that; just trying to get a rise out of us! LOL

Cheers,
Dave
 



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