it depends on how anal you are. We take our black 07 tahoe to the full service car wash, and while there are swirls in the paint, its nothing that can't be buffed out every couple of years, and it looks fine from 2 feet away.
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NISSAN: 75 280Z / 86 300ZX GLL /87 Sentra SE / 03 350Z / 23 Z
Porsche: 93 968 / 23 Macan GTS / 93 968
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