07-03-2018, 10:52 PM | #24 | |
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07-03-2018, 11:42 PM | #25 |
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07-04-2018, 07:52 AM | #26 |
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First of all, let's clarify something - your paint has clearcoat on top of the base metallic (same for solid colors too), so the swirls are in the clearcoat, not the color layer. Secondly, the car-wash soap didn't put swirls in the clearcoat - that usually comes from having dirt or other abrasives accumulated on whatever is being used to apply the soap or the towel or chamois used to dry off. It will also occur when the paint has been improperly polished such as when using a lambs-wool buffer pad and a too-aggressive polish.
I bucket-wash my cars using Griot's Garage car wash soap and their microfiber mitt. After rinsing, I use one of their "PFM" microfiber towels (extremely thick and soft) to remove the remaining water drops. If you have a shop-vac with a "blower" capability, you can use that as well. If you have "hard" water (lots of mineral content), be sure to dry the car off ASAP or you'll get water spots that will be difficult to remove. When I polish and wax my cars, I first use Griot's synthetic clay and their Speed-Shine detail fluid to get any embedded crud off the paint, then I use an orbital polisher with an orange foam polishing pad to apply Griot's one-step paint sealant. After removing the residue by hand with a microfiber towel, I change to a red waxing pad and apply liquid carnauba wax and then remove that residue with the same type of microfiber towel. If this is done properly, once a year will be sufficient. Meguiar's and 3M make a "glaze" that will remove swirls, although this is best applied using an orbital polisher and a very fine (usually black foam) pad and removed by hand with a very soft microfiber towel.
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07-04-2018, 08:10 AM | #27 |
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Meh ...
For what it's worth ...
I just bought a 2019 430i XDrive convertible in Imperial Blue ... My other car is a 2007 VW Eos convertible in a color that's nearly identical to Imperial Blue. The Eos is 11 years old (136K miles, daily driver ... including Michigan winters) ... I've never done anything special when washing it ... run it through a commercial car wash every once in awhile ... hose it off with a bucket and sponge now and then. I don't think I've waxed it more than a half dozen times over the years I've owned it (other than choosing the wax option at the car wash). 11 years later the paint looks 98% as good as the day I bought it. Unless BMW paint is far worse than VW paint, I'm not going to sweat swirl marks ... Last edited by CrimDoc; 07-04-2018 at 08:16 AM.. |
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07-04-2018, 01:23 PM | #28 | |
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Even dish soap will not induce scratches in the "paint" aka clear coat. It will strip any waxes or coatings leaving naked paint. Naked paint is more susceptible to deterioration and scratches. However most mild car-specific wash soaps will be fine on modern BMW two-stage paint. It boils down to your tools and technique. The OP's car either had scratches beforehand and didn't notice or the tools and techniques used created them. Assuming the paint is "perfect," the below tools and techniques will help minimize inducing imperfections in your paint. However any time you touch the car you are risking inducing scratches. Two Buckets Minimum, Ideally Three Buckets:
Two Microfiber Mitts + Optional Brushes:
Mitt Usage Order:
Washing Technique:
Drying Technique:
Mitt and Towel Care:
If you think this is too exhaustive of tools and a boat-load of cash, please let me break it down for you:
These supplies will last you a fair length of time and are cheaper than professional washes or sending the car to a detailer to 'detail' the car because of poor washing techniques. A little care and precaution will save your car and your wallet.
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07-05-2018, 03:05 PM | #29 |
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With the amount of additional time some people spend making sure they have the perfect wash method that induces no swirling... what if you summed up that time throughout the year and compared it to the time requirement of polishing your car once a year?
I live in an apartment so I just use ONR + one bucket with a few microfibers, spray on some quick wax (meg's d156), dry off one panel at a time. I'm pretty careless when I wash my car, I'm sure I make more contact than I have to when drying, I'll clean as much of a body panel as I can before I have to switch sides on my microfiber, etc. But I save time on my bi-weekly wash by not caring so much, and I can use that time saved to paint correct my car if I ever want to (still have a pristine enough coat of paint for a DD - still no need to correct). The real damage to your car's paint probably isn't going to come from washing your car anyways. |
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07-05-2018, 07:59 PM | #30 | |
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Some of us also enjoy washing our cars. |
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07-06-2018, 08:31 AM | #31 |
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Good point on the clear coat. I'm not saying I burn through my clear coat or anything (still haven't put any polish or compound on this BMW yet, couldn't tell you how hard/soft the paint is). I enjoy washing my car, but I enjoy it so much more not being paranoid while doing it. I used to go through the whole detailed wash process when I had an all black car and was paranoid about swirls... my anxiety is triggered too much to be constantly paranoid about it, though. Much more enjoyable for me to just care less... it doesn't make a difference in the end - like I said, the real damage to your car isn't going to come from washing.
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07-07-2018, 08:40 PM | #32 | |
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07-07-2018, 09:12 PM | #34 | |
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Just out of the local gas station car wash with the RainX rinse & some tire black on the wheels.
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07-08-2018, 08:44 AM | #35 | ||
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07-08-2018, 10:12 AM | #36 |
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Everyone has their own wash routines and things they worry about. There isnt a right or wrong way, but there is my way and your way.
With that said, looking good from 50ft away is far different than looking good up close with proper light. Happy Sunday! |
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07-08-2018, 10:54 PM | #37 |
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Hey, if some of you folks enjoy washing and detailing your cars ... all the power to you.
For me, the reality is that even if the car is absolutely perfectly detailed ... a few miles of driving, and it immediately looks "a little dirty". So, I'd rather just give it a "good" wash ... and after a few miles of driving ... it will also look "a little dirty". But to each their own. I do stand by my statement that automotive paints and clear coats have advanced by leaps and bounds over the past two decades, and so, with a modern finish ... "regular" commercial touchless or soft cloth car washes aren't going to hurt them one bit. |
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07-17-2018, 05:12 PM | #38 | |
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I think that for those driving their cars every day, that swirls are inevitable no matter how hard you try to avoid them. Washing and waxing your car regularly and the right way (Waterless/Foam Cannon/In the shade/etc..) should keep your car nice and shiny for years! |
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07-30-2018, 09:51 AM | #39 |
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I use two bucket wash method. I still get slight swirls? I have EB so it is a metallic paint
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