Aftermarket sun roofs are available from Webasto and American Sun Roof. Aftermarket sun roofs offered by Webasto include spoiler roofs, pop-up roofs, folding roofs and panorama roofs. American Sun Roof sells spoiler roofs, inbuilt roofs and twin-vent roofs, as of 2015.
Webasto's full-feature spoiler roof is the Hollandia 300. The sun roof uses an electronic system with a touch button to open and close the roof. The roof also features a wind deflector to reduce wind noise and closes automatically when the engine turns off.
American Sun Roof's inbuilt roof is the Solaire 3400. The sun roof has electronic controls and offers programming of positional presets for the roof. The sun roof is also compatible with optional rain sensors that close the roof automatically when it rains.