Patrizio, I'm sad to notice some adivice you got in this discussion is surprisingly poor.
I'm aware most won't appreciate to hear this. I hope you can answer some questions.
Firstly, why deviate from VW 504 00? It's 504 00 for your RS3, as VW 507 00 is for Diesel engines.
Since your RS3 seems to be quite young (it came with an OPF), is ist still under warranty?
Why didn't you read and use existing threads? If you'd read this, you already see that no single
Bardahl is VW 511 00 aproved:
https://bobistheoilguy.com/forums/t...0-504-00-508-00-511-00-approval-lists.344127/
https://erwin.volkswagen.de/erwin/downloadStaticFile/volkswagen/files/oil/step_51100.pdf
This list is so short, I'd even know from memory if a Bardahl would appear on it.
It'd hurt significantly if approval is still of importance (which seems to be the case since the OP
obviously thought it comes with the approval).
Why is cold start a concern? Using an perhaps outdated VW 502 00 oil would be my actual
concern. In this RS3 I'd use either VW 504 00 or (after warranty) VW 511 00 or Ravenol REP.
Any source it has a real Porsche approval? You'll understand I'm sceptical.
Huge VI commonly equates to huge amounts of VII which is the opposite of "stable".
By far your best advice here.
Why? If you're recommending to deviate from VW 504 00 you're inevitably saying
it's inappropriate. Why is it inappropriate? Without being inappropriate there's no
reason to deviate from VW 504 00.
Bardahl says "Performance Level", not "approval", so it lacks the approval. "Performance Level"
is just a marketing term, nothing you can rely on.
Again, why? Any VW 504 00 will easily deal with +40°C wheather. If you're concerned
about your engine, why did you tune it? I'm aware this is another unpopular question.
It is not appropriate. It's an average group 3 product without ANY real approvals.
The OP linked the product and so I'd assume that's the one he's talking about.
So you say he could use ANY oil, even the poorest?
Not common in Europe, quite exotic/boutiquish. Perhaps more popular in Italy
as I remember another Italian asking for Bardahl gear oil this year.
Seriously, by far the best advice so far. RUP and REP are what I'd use in an RS3
after warranty. M1 ESP 5W-30 or Ravenol VMP with VW 504 00 during warranty.
Please stop this, dude. If you don't know the car and the oil including its approvals
you should think twice before giving any advice.
.
I'm aware most won't appreciate to hear this. I hope you can answer some questions.
i have audi RS3 and they suggest 0w30, with 504 507 spec
can i use 5w40 like Bardal that is 511?
i run on Stage2,opf delete, and would like more protection
thanks
Firstly, why deviate from VW 504 00? It's 504 00 for your RS3, as VW 507 00 is for Diesel engines.
Since your RS3 seems to be quite young (it came with an OPF), is ist still under warranty?
Why didn't you read and use existing threads? If you'd read this, you already see that no single
Bardahl is VW 511 00 aproved:
https://bobistheoilguy.com/forums/t...0-504-00-508-00-511-00-approval-lists.344127/
https://erwin.volkswagen.de/erwin/downloadStaticFile/volkswagen/files/oil/step_51100.pdf
This list is so short, I'd even know from memory if a Bardahl would appear on it.
Shouldn't hurt, the only major difference between 504/507 and 511, is that 511 is nominally 40 grade,
It'd hurt significantly if approval is still of importance (which seems to be the case since the OP
obviously thought it comes with the approval).
my only dubt is a cold start and in daily use for the major viscosity
so for go w40 or old 502 505 or New 511![]()
Why is cold start a concern? Using an perhaps outdated VW 502 00 oil would be my actual
concern. In this RS3 I'd use either VW 504 00 or (after warranty) VW 511 00 or Ravenol REP.
If you can get your hands on it, Driven DI40 0W-40 maybe a good choice, it's a Porsche C40 oil, which is Porsche's closest equivalent to 511.
Any source it has a real Porsche approval? You'll understand I'm sceptical.
I believe the VW 511.00 norm specifies a viscosity grade of 0W40 and low to mid SAPS. The VW product and the Mobil 1 ESP X3 product have a smoking high viscosity index of 204 which makes this a very stable product.
Huge VI commonly equates to huge amounts of VII which is the opposite of "stable".
Firstly, I would verify that the Bardahl product that you say meets VW 511.00 norm actually does meet this norm.
By far your best advice here.
If you're no longer worried about warranty and have no exhaust particulate filters in place then maybe consider a full SAPS 502.00 product or better yet, an MB 229.5 in a 5W40 grade.
Why? If you're recommending to deviate from VW 504 00 you're inevitably saying
it's inappropriate. Why is it inappropriate? Without being inappropriate there's no
reason to deviate from VW 504 00.
Bardahl says "Performance Level", not "approval", so it lacks the approval. "Performance Level"
is just a marketing term, nothing you can rely on.
I’m just confuse, i bought this oil and if not sure i can use in summer, in Italy we can go easy from 30 to 40 degree.
Again, why? Any VW 504 00 will easily deal with +40°C wheather. If you're concerned
about your engine, why did you tune it? I'm aware this is another unpopular question.
I would think that you could use the Bardahl product without any concerns. I do not know precisely which product you speak of but if it's this one then it'd be perfectly fine in your application.
It is not appropriate. It's an average group 3 product without ANY real approvals.
The OP linked the product and so I'd assume that's the one he's talking about.
highly doubt itll cause issues so go ahead and use it.
Also where did you find bardahl since i only see that in mexico.
So you say he could use ANY oil, even the poorest?
The OP is in Italy, I believe it's quite common in Europe, they're the sponsor of that one crazy Russian channel Garage 54.
Not common in Europe, quite exotic/boutiquish. Perhaps more popular in Italy
as I remember another Italian asking for Bardahl gear oil this year.
Seriously, by far the best advice so far. RUP and REP are what I'd use in an RS3
after warranty. M1 ESP 5W-30 or Ravenol VMP with VW 504 00 during warranty.
That oil will be perfectly acceptable to use in your Audi in the Italian climate.
Please stop this, dude. If you don't know the car and the oil including its approvals
you should think twice before giving any advice.
.
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