A wrap that lasts five years in a mild climate might give you three here. Most of that gap is avoidable, and almost none of it is about the film you chose.
Sun is the main enemy
UV exposure is what degrades vinyl, and horizontal surfaces take the most of it. Roofs and hoods always fail first, often years before the vertical panels show anything at all.
A garaged vehicle will meaningfully outlast one parked outside daily. Covered parking at work matters as much as covered parking at home, since that is where the car sits through the hottest hours.
Wash by hand, and how
pH neutral soap, two buckets, a soft mitt. No automatic brush washes, which will find every edge and seam on the vehicle and start lifting them.
Keep pressure washers well back and never aim them directly at an edge or a seam. Most wrap failures that arrive here for repair started at an edge that met high pressure at close range.
Deal with contaminants quickly
Bird droppings, love bugs and fuel spills all etch vinyl, and heat accelerates it dramatically. What would be a nuisance in a mild climate becomes permanent staining on a hot Houston afternoon.
Keep a detail spray and a microfibre in the car. Something removed in ten seconds does not become a mark you look at for the next three years.
Hard water is a real problem here
Houston water leaves mineral deposits, and letting a car air dry in sunlight bakes those spots into the finish.
Dry the vehicle rather than letting it drip, and avoid washing in direct sun where water evaporates before it can be dried off.
What not to do
Do not wax a wrap. It does nothing useful and on matte and satin finishes it will add gloss you did not ask for and cannot easily remove.
Do not use polish or any abrasive product. Vinyl has no clear coat to correct, and abrading it simply removes material.
Do not ignore a lifting edge. A small lift caught early is a quick fix. Left alone through a summer, it becomes a panel.
Park in shade wherever you reasonably can, hand wash with pH neutral soap, keep pressure away from the edges, and get contaminants off quickly. Those four habits are worth more to the life of a wrap than the price difference between film brands.