Exterior Hand Wash vs. Automated Car Wash: Why Hand Wins Every Time

Automatic car washes are fast and cheap up front — but those spinning brushes trap grit from every car before yours, scratching your clear coat and building up swirl marks over time. A proper hand wash refuses that tradeoff: gentler on your paint, far more thorough, and protective of your coatings. Here's the honest breakdown of why hand washing wins, and why technique is everything.