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05-27-2016, 04:19 PM | #23 | |
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2. Clean the steering wheel regularly with a leather cleaner and a MF towel. No conditioner! Optional: buy driving gloves.
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05-27-2016, 06:49 PM | #24 | ||
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05-27-2016, 06:50 PM | #25 | ||
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05-27-2016, 09:27 PM | #26 |
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I have the sakhir orange interior and today used the chemical guys cleaner, then conditioner, and then the serum. Awesome natural non-shiny weird looking leather, looks clean, protected, and feels great!
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05-29-2016, 03:20 PM | #28 | ||||
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So let's run through the types and everyone can decide for themselves: Full-grain leather Typically soft and thick, natural look, breathable, and develops a patina as it ages. I don't know about your cars, but my leather has non of those qualities. However maybe this is because of the top coat. Could just be the convertible but I doubt it. Top-grain leather Less breathable, feels colder, has better stain resistance, is more durable, and doesn't develop a patina. That sounds more like my BMW merino leather.... But, ok, on to the types of leather surface processing, maybe that's the difference: Full/Pure aniline Dye-only and you should be able to see variations in color and defects in the hide. It's less resistant to light, stains, and water. I have furniture, bags, gloves, and coats like this and they all have variation and a real hide look - not so with my BMW merino leather, I don't see any color variations anywhere. Quote:
Has more processing on the top to even out the color, is more durable, and resists stains. That sounds more like my BMW merino leather, it's uniform in color and durable. Quote:
Corrected Grain Quote:
At least I'm sure my convertible does. And since I'm cheap I'll stick to distilled water ... especially since it's easily cleaned sunscreen and grape juice off the seats ... good thing that coating prevented it from staining!
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05-29-2016, 04:25 PM | #29 | ||
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Informative Update!
Well, I decided to do a bit of research as I used to be a leather hound years ago. First I went to a chair and couch (not a matched set) that I know are Pure aniline full grain - you can see the natural grain and pigment color variation if you look close on a nice monitor:
Looking at some of the areas of heavy use / wear: Here's a aniline description that looks and feels EXACTLY like the leather you see above: Quote:
Ok, next, here's some furniture I know to be top-grain semi-aniline, including some that's massively sundamaged (5 years in the sunlight and still going): This is about 10 years of wear, everyday use, photo is directly on the butt/leg seat edge of the chair; amazingly no wear, no patina, no wrinkles - this fucker is durable: Same chair, chairback, no color variation or patina anywhere on this chair, super durable, but not as breathable as my pure aniline stuff The poor partner to that chair is massively sun-damage but still useful - it feels like sandpaper, but no color loss/fading Quote:
Ok, on to the Bimmmer's Merino Leather: Should be zero use / wear here - you can see the grain but zero color variation, much shinier finish than the aniline furniture, very similar to my semi-aniline above though: Now let's look at a wear area - no patina (yet), still zero color variation, pretty durable, but you do start to see some of full-grain wrinkles: Let's the check the dye - you can see it's dyed all the way through: But what about stains and dirt that have been there for 12 months? easy for me! Let's find some on the black, also looks like zero color variation with this leather too: Ok, a little distilled water on a black microfiber, very light brushing - stains are almost totally gone after 2 seconds so very stain resistant: Verdict: BMW Merino leather is full-grain, semi-aniline (AKA, aniline with pigment), i.e., it's coated at a minimum with dye and UV protection
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05-29-2016, 04:38 PM | #30 |
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Good info, but I think it's a bit too general and not specific to BMW.
One exception where Merino *may* have something extra is on the F83 which BMW states includes 'SunReflective Technology'. Whether that is some sort of extra coating or special dye we don't know, but that doesn't change the fact that BMW still describes Merino as being porous, even in the convertible. BMW Individual ordering guide http://www.bmw.com/com/en/newvehicle..._catalogue.pdf
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05-29-2016, 04:54 PM | #31 | |
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I think this is a case of do-you-believe-your-eyes-or-do-you-believe-BMW-marketers?
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05-29-2016, 05:42 PM | #32 | |
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I'm glad you found something that cleans your F83 to your satisfaction, and it's likely you are benefiting from the reflective treatment. However, your original posts used terms like 'auto leather' and 'similar to paint' which are too broad/inaccurate when talking about Merino.
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05-29-2016, 05:55 PM | #33 | |
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Plus it's not like the seats don't need durability, uniform color, stain & UV resistance, etc and I see zero difference in my dash versus my doors. It may be possible that the black non-seat leather is a different grain (top vs full) than the seat/door leather. Still I doubt BMW is going to go through different sourcing and processing (but all the same color). My guess is the convertible marketing is just like the ZCP bedplate marketing (they said the ZCP has a new bedplate! but all engines do so ...) In short, the seats are uniform in color, UV resistant, and durable, therefore they're definitely coated be they convertible or no. |
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05-29-2016, 06:55 PM | #34 | |
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It's clear we share different feelings towards this, but there's enough info in this thread for others to make their own determinations.
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05-29-2016, 07:05 PM | #35 |
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Yes that's what I meant, it looks completely natural and smells awesome, very easy to use as well
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05-29-2016, 09:38 PM | #36 | ||
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(1.) Rubbing grit into the leather and scratching it (just like your paint finish), and (2.) Leaving behind a residue that fades out the color. Guess what a great dirt/dust solvent is that doesn't leave behind a residue? Distilled water!
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05-29-2016, 11:04 PM | #37 | |
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Let's clarify those observable facts...
Conclusion: Water is for keeping people and plants alive, not for cleaning fancy leather upholstery.
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05-30-2016, 01:23 AM | #38 | |
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(1.) The marketing content you posted says "premium hides" "do not require any surface treatment", but it doesn't say "Merino leather has no surface coating". Those are different statements. Also, I'd say the word "treatment" is more a reference to Full or Top grain versus corrected grain treatment, but who knows with marketing speak? In short, they're not using leather industry wording. (2.) In another example of avoiding leather industry wording BMW marketing says, "fine-grain Merino leather in Amaro Brown impresses with its velvety look and supple feel", again, "fine-grain" isn't a leather grade. (3.) Of merino convertible leather BMW says, "The velvety, natural BMW Individual Merino leather with SunReflective Technology..." All of these statements sound like marketing wording run through legal: non-specific, non-industry, plausibly deniable. Do you have something more declarative from BMW about Merino leather's coating or lack thereof? Or at least a description of "sun reflective technology" or something that says seat leather is NOT Sun UV protected? If you don't have anything more specific, you could try emailing BMWNA to see if they'll specifically say Merino leather does not have a surface coating ...
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05-30-2016, 02:27 AM | #39 |
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BTW, I did read in my m3/m4 catalog that:
"BMW Individual leather-covered instrument panel (XT1): upper section in Black Walknappa leather and lower in fine-grain Merino leather in upholstery color" |
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05-30-2016, 08:58 AM | #40 |
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So to confirm, based off this you would still stick to distilled water and microfiber. Nothing else?
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05-30-2016, 10:28 AM | #41 | ||||||
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Good find! I had a feeling that was the case, as historically BMW has used Nappa for their dashboards.
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05-30-2016, 11:47 AM | #42 | |
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Here, I'll show you: "Our hides are so blemish free they require no surface treatment ... however for color uniformity and durability we spray on a light polymer coating" See what happened there? BMW left off that last part to make it sound better because they know misleading content will lead to internet myths .... myths they can use to sell you expensive leather care products (which is the question in this thread).
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05-30-2016, 11:57 AM | #43 | |
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I understand you feel BMW's description of Merino is inaccurate or incomplete. Which is fine. However, until their description becomes disproven, everything else is just conjecture.
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05-30-2016, 12:19 PM | #44 | |
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Another example: in this picture, my wife is so beautiful she requires no make-up. See? I didn't say she doesn't have any make-up on, so there's no claim to disprove, I've only stated my opinion about my wife. Here's another BMW example: You would be forgiven for thinking this means only ZCP cars have a modified bedplate, but actually ETK shows that the oil pan code is new for LCI cars. Further S55B30A engine ETK number is also new from1/1/2016 and is not exchangeable retrospectively and is the same for all post 1/1/2016 models including ZCP. In short, there's no specific ZCP code for the engine vs the ZCP suspension where there is ... meaning all M4s have a modified bedplate. So why did BMW stick this misleading language here? Marketing!
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