At detailR, we recently had the pleasure of working on this stunning BMW 840ci — a luxury grand tourer that perfectly blends power, comfort, and style. However, even the most elegant vehicles can lose their lustre over time due to swirl marks, light scratches, and general wear from regular washing and driving. Our goal for this BMW was clear: restore depth and clarity to the paintwork through our Two-Step Correction Detail, followed by full **ceramic coating protection** to l