Originally Posted By: SR1919
"Actually, in Europe, VW 504.00/507.00 proved much more suitable for PD engines"
I think in North America the use of the wrong 5W-30 oil in PD engines (sold new in 2004-2006) by mostly VW dealers gave a bad reputation to all 5W-30 oils regardless of VW specs. Once VW 507 oils came to the US for the common rail engines starting around 2009 then no PD owners would use them because of being 5W-30 even though according to VW specifications 507 oils are backward compatible to VW 505.01 (search for the term 'Radionuclid Wear Measurement' of 505.01 vs 507).
I signed up to a couple of VW/Audi forums in Europe to ask the question of weather using a VW 507 oil in a Pumpe Duse engine has lead to premature cam failures and I could not find an evidence (Europe also has a much bigger pool of PD engines than North America by the way).
Originally Posted By: edyvw
Originally Posted By: BobFout
"Actually, in Europe, VW 504.00/507.00 proved much more suitable for PD engines"
I think in North America the use of the wrong 5W-30 oil in PD engines (sold new in 2004-2006) by mostly VW dealers gave a bad reputation to all 5W-30 oils regardless of VW specs. Once VW 507 oils came to the US for the common rail engines starting around 2009 then no PD owners would use them because of being 5W-30 even though according to VW specifications 507 oils are backward compatible to VW 505.01 (search for the term 'Radionuclid Wear Measurement' of 505.01 vs 507).
I signed up to a couple of VW/Audi forums in Europe to ask the question of weather using a VW 507 oil in a Pumpe Duse engine has lead to premature cam failures and I could not find an evidence (Europe also has a much bigger pool of PD engines than North America by the way).
Originally Posted By: edyvw
Originally Posted By: BobFout
edyvw said:BobFout said:E46M3 said:Pre-PD TDI had cats and EGR using ACEA B3 and B4 based oils (VW 505.00) and 502.00 high-SAPS oils were used back then, and still today, for petrol engines.
I think emission system is much more complicated on PD then on pre PD-TDI. I had those engines in Europe, both with 90hp and 110 hp (variable turbo), and had Skoda Octavia with 1.9 105hp, while my brother has now 5 PD cars and several CR cars in his car pool for business he owns.
Those engines are Euro III, PD engines are Euro IV and some Euro V, and with that have more complicated emission system.
I am not sure that VW 505.01 is anything more stout and more capable of protection then VW502.00. Primarily, 505.01 is emission protection oil.
Actually, in Europe, VW 504.00/507.00 proved much more suitable for PD engines. My brother uses Repsol 5W30 that meets VW 504.00/507.00 in all cars, and no car ever had any issue, and some are clocking more then 350 k km.
I moved to the U.S> from Europe in 2005. Since then I am very often back, also I am using my brothers cars when I am back, usually Skoda Octavia 1.9 tdi. I have never, never heard of that issue over there.
He uses now Repsol 5W30 that is VW 504.00/507.00 for like 3 years, and God know how many hundreds of thousands of miles his vehicles made with that oil. Also, take into consideration that speeds are much higher over there, so you are right, it might be very well issue with type of oil, and VW is known to use mediocre oil (in gassers using Castrol 5W40).