Thinking about undercoating your car this winter? We break down the benefits, drawbacks, costs, and who actually needs the extra protection. Undercoating protects cars from rust by preventing moisture ...

Dealerships push undercoating like it’s automotive insurance against apocalyptic road salt. The pitch sounds reasonable: protect your investment from corrosive winter roads with professional-grade ...

With apologies to Sir Walter Scott, who said “time will rust the sharpest sword,” we say rust will ruin the sharpest car (unless it is made of plastic). So, is it wise to pay extra to rustproof your ...