How often do you get an oil change?
Where is the rest of the oil?
I do use the MB approved oils/filters for this driving.
I do also have 109,000 miles on the E500 and it never needs oil between
the 13,000 mile changes. Yes I do want to get 100000 on the car but I have and following MB procedures worked for me.
Feel free to change earlier if you like. It only cost $$ and uses resources.
The SAE study synopsis has already been posted in this very thread, but has mysteriously gone without prior comment other than by the poster. It's a real, objective, study by competent professionals. Read it.
On another car forum I participate in, there is a member who is exceptionally generous with his time in helping others, brings unique and valuable information to the table, and is an all-around great member. That said, he's steered many people in that forum into using crap filters based purely arbitrary, and poorly founded, criteria.
He completely dismisses synthetic media because, get this, he dismantled one and visually (without microscope or even magnifying glass) compared the it to paper media. His analysis and commentary went something like this: his visual inspection revealed no difference in alleged synthetic media and paper media, but there is 6 square inches less of the Mobil 1 filter media so the get the one that's recommended in the owner's manual!
My point is without objective evidence (you can go the Blackstone Lab route if you want) all sorts of screwball oil stuff gets promulgated. The SAE is a good objective source.
I'm hesitating even hitting the "Submit Reply" button. Discussing oil on a car forum is a fool's erand. But, if I can leave the premature changers with just one thought... it's much cheaper to do Blackstone Labs tests than to do needless oil changes, given the quantity and price of synthetic oil plus the price of the filter we all use.
The SAE study synopsis has already been posted in this very thread, but has mysteriously gone without prior comment other than by the poster. It's a real, objective, study by competent professionals. Read it.
On another car forum I participate in, there is a member who is exceptionally generous with his time in helping others, brings unique and valuable information to the table, and is an all-around great member. That said, he's steered many people in that forum into using crap filters based purely arbitrary, and poorly founded, criteria.
He completely dismisses synthetic media because, get this, he dismantled one and visually (without microscope or even magnifying glass) compared the it to paper media. His analysis and commentary went something like this: his visual inspection revealed no difference in alleged synthetic media and paper media, but there is 6 square inches less of the Mobil 1 filter media so the get the one that's recommended in the owner's manual!
My point is without objective evidence (you can go the Blackstone Lab route if you want) all sorts of screwball oil stuff gets promulgated. The SAE is a good objective source.
I'm hesitating even hitting the "Submit Reply" button. Discussing oil on a car forum is a fool's erand. But, if I can leave the premature changers with just one thought... it's much cheaper to do Blackstone Labs tests than to do needless oil changes, given the quantity and price of synthetic oil plus the price of the filter we all use.
Again, thank you to everyone who responded.





Thick HD diesel 10w-30 is an excellent choice too, like Rotella or Delo.
The Best of Mercedes & AMG

https://bevo.mercedes-benz.com/bevolisten/229.5_en.html
Right now Mobil 1 has a $10 off a 5 quart jug and it's $22.88 for a 5 quart jug of Mobil 1 0w40 at Walmart. So after rebate, $12.88 or about $2.58 per quart. Car uses 8.5 quarts so about $21.90 for the oil. Mann Filter is $6.60 from FCP Euro and if you buy other stuff, shipping is free if over $49. And if you just pay to ship the old filter back, it's a lifetime warranty so no need to buy filters again. So about $28.50 for an oil change, tax not included.

There are many who send off an oil sample to have it tested by a lab. It's usually fine even at 10k and is usually good for several thousand miles more. Probably cheaper to do that than to keep changing it at 3k.




If 229.5 "should" be used, why does my oil monitor have a rest option for "standard oil", not just 229?

I'll be waiting a long time for this answer. It's like they think the rest of us forgot to check the manual, or don't understand it. What a joke.
Tell us too, why MB manual that I posted listed a half dozen oil grades, most of which are not 229.5? Maybe you missed it, lol. The alternative is worrying.
So what is it about 229.5 that is so very vital to Mercedes engine? Is it the licence fee paid by the oil companies and passed along to the consumer? Oh, you forgot about that.
What exactly is it, the HT/HS? If you read the actual spec sheet, HT/HS >3.5cP is the only vital spec. Is an MPG test vital? Is cold-cranking vital?
Let me explain how the mfg specs arise, they are all based on the generic ACEA A3 spec. So, once you have a generic A3 oil, you have the equivalent mfg spec oil, without the licence fee. Even better, oils like dino/blends are in fact "A3" spec oils in Europe! Yup, 10w-40, 15w-40 HD like I mentioned. Do you think I make this up?
https://www.opieoils.co.uk/c-2124-ac...ngine-oil.aspx

So, what's the benefit in my old M112/113?
If I only drive 2000 miles a year, what is the benefit of a long life oil??? I maintain 6 cars, so do the math with flushing all that spec oil down the drain.
Do people think spec oil is always better? lol, inexperience is your guide. Attachment 439762




Ok, so you want to do 13k oil changes, but your office is 2 miles from home. Car NEVER gets fully warmed up and churns the old oil and condensed water + excess fuel into a brown poopy froth. How many of those cycles do you want to go before you spend an extra $50? Be real people. I doubt DiY changers go full 13k, only penny-pinchers who rely on the dealer and for the manual to guide them....not common sense.
People are riding on pure theory about oil vapors and crap like that to justify their own cheap impulses. This is narly the place for a technical discussion, but I try...
6 months or 12 month changes, pick one, then pick and oil that lets you go the anticipated miles in the desired TIME interval.
Drive under 10k a year, one change of synth or two of "standard" oil Drive under 5k a year....one change of "standard" oil is plenty. I own 3 MB and 1 Audi also 1 turbo VW and 1 non turbo, all serviced by me. Hmm, which oil for mother-in-laws 5 cyl non turbo non DI at 3000 miles a year? Does it need something special? No. Does my C240 M112 at 2000 a year at my vacation home need 229.5 oil? No. How about my CLK 500 M113 at 1500 miles a year??? What do people recommend??? How about 2 year oil changes on Rotella 5w-40....I've got a ton of it and it costs me zilch. Should I pour it out because of no 229.5 spec? LOL! What about the middle of Africa and no spec oil is available or costs more than I make in a year??? Name-brand 15w-40 truck oil, 10w-40??? omg, some dousche in America with a $2000 watch says only use MB spec oil, OMG!
Last edited by Audi Junkie; May 14, 2020 at 01:05 AM.




Attachment 439717
"STANDARD OIL"
People are too young and inexperienced that they think only a single grade of 0w-40 is acceptable. Nope, it's a requirement of the CAFE MPG test that the same oil used in the test is the only one recommended. That's been for a good 15 years, so many have never seen a real visc/temp chart.
"BEVO"
Attachment 439721
Attachment 439722
Attachment 439719
Attachment 439720
I wouldn't use semi synthetic over synthetic oil , the benefits..
I use a one stop shop high quality 5W30 non approved , petrol , diesel , low ash C3 , LongLife oil in our 3 cars . Not all car manufacturer oil specs are the same , it's not MB spec , it's VW !

Walmart actually sells 12 quart boxes of Mobil 1 0w40. But it's $54 and doesn't qualify for the rebate. Some have seen it for $25 on clearance, but haven't seen that yet around here, that's more of a store manager thing.
Walmart actually sells 12 quart boxes of Mobil 1 0w40. But it's $54 and doesn't qualify for the rebate. Some have seen it for $25 on clearance, but haven't seen that yet around here, that's more of a store manager thing.




I just paid $7/5q, for Quaker State, I can almost do a change for $10.
So, if I run a conservative 5000 miles, someone would have to run 30,000 miles on Mobil 1 to get the same cost per mile.
I guess people are saying after 30k on Mobil 1, there will be zero deposits and no wear....?
For other people, FYI 10w-40 is a common visc in Europe, and "recommended for Mercedes" with 229.3 in brands like Valvoline Maxlife, Havoline, Mobil Super, GTX with only 10% volatility.
&#]https://www.opieoils.co.uk/c-657-10w40-engine-oil.aspx#Filter=[EntityIDs=@(980)@]&#
So, when I see people believing Mobil 1 is the only option, I literally laugh at their lack of knowledge and understanding.
Attachment 439750
You should preface your statements with "in my mind..."
My '09 E-350 4Matic now has 131K miles and performs like new...I still regularly get 35-36 mpg when driving at HWY speeds. My OCI is each 5K (or less if mainly city driving) and do not need to add oil between oil/filter changes. On the last oil change, I switched to 0-40W synthetic as recommended by numerous Forum members and consistent with current M-B specs. I also get a Blackstone analysis each oil change. All reports indicate that everything is excellent.
At the next oil/filter change, the A level Service will be recommended, so I'll get that done, too.
BTW, too many 4Matic owners skip getting the Transfer Case oil changed each 40K miles. That's a big mistake in my opinion.
relinuca

We also get dealers that may say your warranty isn't valid if you didn't use the right oil. Some Pzev cars have 15 year/150k warranties on certain components, federal emissions is 8/80k in certain states, varies by state.
But use whatever oil you like. You pays your money and you takes your chances.






