why isnt there a major aftermarket performance parts distributor for the v10? i figure people would love to push some major power out of these...
I guess a tune will have to do and my supra will have to continue to be my go getterThe market is small in North America for the V-10. Too much development time for the amount of profit involved. Vehicle is engineered within an inch of it's life already with heat management issues under the bonnet without making more heat from more fuel consumption and horsepower. Most americans don't understand german engineering being fully integrated among many systems to be very close to failure limits in original design. The Germans don't leave much margin for making more power in their designs of the drive train.
In other words, from a longevity standpoint, it's a bad idea, when the V-10 is already too expensive to work on and the price of parts on them is astronomical also, for a SUV.
VW Dude / Niner,The market is small in North America for the V-10. Too much development time for the amount of profit involved. Vehicle is engineered within an inch of it's life already with heat management issues under the bonnet without making more heat from more fuel consumption and horsepower. Most americans don't understand german engineering being fully integrated among many systems to be very close to failure limits in original design. The Germans don't leave much margin for making more power in their designs of the drive train.
In other words, from a longevity standpoint, it's a bad idea, when the V-10 is already too expensive to work on and the price of parts on them is astronomical also, for a SUV.
Clean and flush your coolant system, completely, replace all thermostats, and replace coolant with 40% G12 and 60% distilled water, and your thermostats will last much, much longer. NEVER use tap water with your coolant, ever. Way too much minerals in non distilled water.VW Dude / Niner,
Well stated. I mistakenly "upgraded" my turbos when I last had the engine out. Since, I have struggled to get the tune correct to compensate for the larger fans and and increased lag... very frustrating.
WHEN I remove the engine again I will go revert to stock turbos.
DPF's: I had the right bank DPF fail around 150K miles. It went into regen mode and basically superheated to melt and destroy all connecting hoses and sensors. I "replaced" them with a modified version and haven't had any issues.
Another frustrating issue is its hunger for thermostats. I am now on my 4th in 210K miles. Fortunately, they always fail "open".
I came so close to picking up a new 2006 V-10 for mid 40k from one of our favorite vendors here in PA. These cars were almost never selling for MSRP, VW misread the US market for these, VW had to give most of them away. Sticker is just a suggested price, the real price on these paid by original owners was for the most part, far, far under MSRP or invoice. VW couldn't give them away.Niner, I think you are right however a few things:
1. It is possible to check the "loading" of the DPF via VCDS and I believe the interval to check it is 120k miles. I mention this because, to me, this indicates VW/Audi expects them to become clogged in SOME limited instances.
2. Removal of the DPFs allows 06/07 owners to comfortably run non-507 oils. While DPFs aren't widely known for failures (though lets face it, these engines are still young), PD motors are known to have other issues related to inadequate lubrication/inadequate film strength.
3. The tune that comes along with DPF removal also removes code throwing from the later 02 sensors. And of course gets rid of DPF regenerations.
Basically, it returns the V10 TDI to it's original design intent - without DPFs.
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In regards to the v10, you've been around these parts ALOT more than me. However, for others, I'll just add that the wallet-draining ability of the v10 needs to be put in context of the following:
1. 90% of parts are the same as other T1 Touaregs; stuff that can fail on other Touaregs can fail on the V10 too. Most V10 models are also very loaded up - air suspension, locking diffs, etc. - so they are also the more complicated models.
2. There is almost a complete absence of expertise on these vehicles AND even moreso on these v10 motors. Now layer on that VW dealers are absolutely terrible.
3. It was originally a $65-70k vehicle and has appropriate yearly costs that should be expected. I also own a 2001 e39 m5 which had a very similar original cost and has similar operating expenses - the big difference is that vehicle is far easier to diagnose/DIY/find some experts on.
Thank you... I will replace the coolant more often. Oddly, the first 2 T-Stats failed within 80K miles. I have never added anything but distilled water; however, I couldn't verify this never occurred.Clean and flush your coolant system, completely, replace all thermostats, and replace coolant with 40% G12 and 60% distilled water, and your thermostats will last much, much longer. NEVER use tap water with your coolant, ever. Way too much minerals in non distilled water.
MB 229.51 5w -40 is your solution.... low ash, same as 507.00, with the viscosity of a 5w-40 and the shear strength/protection of your cams.Thank you... I will replace the coolant more often. Oddly, the first 2 T-Stats failed within 80K miles. I have never added anything but distilled water; however, I couldn't verify this never occurred.
Additional: The 507 spec oil is designed in VW's best interest. It is too lite; cams and lifters at 180K miles is too soon with 5k consistent change intervals from new.
It was originally a $65-70k vehicle and has appropriate yearly costs that should be expected. I also own a 2001 e39 m5 which had a very similar original cost and has similar operating expenses - the big difference is that vehicle is far easier to diagnose/DIY/find some experts on.
MB 229.51 5w -40 is your solution.... low ash, same as 507.00, with the viscosity of a 5w-40 and the shear strength/protection of your cams.
5W-40 Synthetic Oil | Mobil 1™ ESP Formula M 5W-40
BTW, VW 507.00 is a true 37-38w motor oil, it is thick in the viscosity range for a true 30w oil.
The only oil that wrecks PD motor cams is VW's 0w-30 506.01 oil for the Touareg, which was discontinued long, long ago.
Excellent summation....
In regards to the v10, you've been around these parts ALOT more than me. However, for others, I'll just add that the wallet-draining ability of the v10 needs to be put in context of the following:
1. 90% of parts are the same as other T1 Touaregs; stuff that can fail on other Touaregs can fail on the V10 too. Most V10 models are also very loaded up - air suspension, locking diffs, etc. - so they are also the more complicated models.
2. There is almost a complete absence of expertise on these vehicles AND even moreso on these v10 motors. Now layer on that VW dealers are absolutely terrible.
3. It was originally a $65-70k vehicle and has appropriate yearly costs that should be expected. I also own a 2001 e39 m5 which had a very similar original cost and has similar operating expenses - the big difference is that vehicle is far easier to diagnose/DIY/find some experts on.
I got a warranty and am somewhat of a DIYer. My annual budget is $2k and I've spent about $900 in the first 4 months - but that breaks down as follows:I wish I could afford the V10 headache/ excitement