Finally, car wash season is here—at least for some of us. Time to break out your extensive kit, complete with the microfibers, that trusty bucket, and a fresh bottle of your favorite wax. Well, maybe ...

If your eyes glaze over when scanning the car wax section, you're not alone. Alongside the tins of carnauba wax -- once the definitive choice of polish -- is a crowd of bottles, sprays and creams.

When I bought my Cupra Formentor a year ago it was treated with Gen3 ceramic. A bottle of their shampoo was supplied which I have now used up. Can I safely use Meguiars Ceramic Wash and Wax? Although ...