Where you buy that?Dhp507 said:motul X clean 5W 40 - R399 for 5L
a Real synthetic, none of those other oils mentioned come close
pambaram said:Bavs108 said:I get my oil from bmw... Castrol Magnatec 5w30... Around R75 per liter with discount the last time I bought. Never had a problem. I think Castrol may have changed their formula or something, because the new oils are green as opposed to golden.
I spoke to one of the service advisors at BMW and he mentioned that BMW will is experiencing sludge on there motors with Castrol.
He recommended shell helix is the way to go...
Most likely BMW will change as well
AdiS said:Bavs108 said:I get my oil from bmw... Castrol Magnatec 5w30... Around R75 per liter with discount the last time I bought. Never had a problem. I think Castrol may have changed their formula or something, because the new oils are green as opposed to golden.
I think the green one is Magnatec Professional which is a fully synthetic, as opposed to ordinary magnatec that is not..
swazi85 said:Where you buy that?Dhp507 said:motul X clean 5W 40 - R399 for 5L
a Real synthetic, none of those other oils mentioned come close
pambaram said:Bavs108 said:I get my oil from bmw... Castrol Magnatec 5w30... Around R75 per liter with discount the last time I bought. Never had a problem. I think Castrol may have changed their formula or something, because the new oils are green as opposed to golden.
I spoke to one of the service advisors at BMW and he mentioned that BMW will is experiencing sludge on there motors with Castrol.
He recommended shell helix is the way to go...
Most likely BMW will change as well
Philip Foglar said:Castrol causing sludge in my opinion is being blown out of proportion, if anything, it's the stupid lengthy service intervals (and assuming none are skipped) that causes the build up of sludge.
As I posted when I did the Vanos seals, here's what our E46 320i with the M54 motor looked like at 181k km. I bought the car with 150k km on the clock so I would think that it only had the typical Castrol SLX 5W-30 oil used since all services were at the agents.
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I changed oil just after buying the car and used Castrol SLX 5W-30, and then again at the next service when it needed a dealer service, supplied them the oil and other service parts. From then onwards Castrol rebranded SLX as Castrol Magnatec Professional 5W-30 which I then used and oil changes have been every 10k km. Of course with the leaking valve cover gasket the oil was being topped up (same oil of course) every so often which helps of course.
I know that Castrol Magnatec 10W-40 which was used in early VW golofs/jetaas 1.9tdi and 1.8i turbo had problems with sludge - this oil was (is) not suited for turbo engines, so more a case of VW using the wrong stuff! I also think Toyota mostly used (not sure if they still do) Castrol 20W-50 which is apparently a "sludge" agent. Neither of these are BMW approved whereas Castrol Magnatec Professional 5W-30 is LL01.
Basically, I don't care which brand of oil is used, but more frequent oil changes is the way to go! Two years or 25k km is stupid long for any oil in my opinion! :thumbs:
Flash-Gordon said:Any oil will sludge if it's not changed regularly
25 - 30 k service intervals? Catch a wakey bmw :flyfun: There's the root cause of your sludge buildup :nonono:
Back to the point, Castrol 5w40 fully synthetic for me please :rollsmile: