Cosmic Express Car Wash: Bringing an Out-of-This-World Experience to Seguin, Texas. At Cosmic Express, we combine cutting-edge car wash technology with the exceptional customer service of the '50s and '60s, when small-town hospitality was the norm. We prioritize respect for every customer and eagerly support our community. Our state-of-the-art tunnel equipment, industrial-grade vacuum system, and premium-quality cleaning products ensure a superior car wash experience. In just three minutes, your car will be clean, dry, and shiny! Visit Cosmic Express Car Wash today!