The generic advice is to detail twice a year. In Southern Nevada that advice is close to useless, because the two vehicles sitting in the same driveway can have completely different needs depending on whether one of them lives in the garage.
A better approach is to think about the three things that degrade a vehicle here, and how quickly they act on your specific car.
The three clocks running on your vehicle
- UV exposure, which runs constantly on anything parked outdoors and degrades paint, trim and interior surfaces
- Dust accumulation, which runs valley-wide and drives how often washing is needed
- Contamination bonding, which builds slowly and determines when decontamination is due
Garaged versus uncovered
A garaged vehicle takes a fraction of the UV load and stays cleaner between washes. Those vehicles can go considerably longer between full details and often only need maintenance service plus an occasional deeper reset.
An uncovered vehicle is the opposite. It needs protection maintained more diligently, needs its interior treated more often because of cabin heat, and will show oxidation and trim fade if it is neglected.
Signals that tell you it is time
- Paint feels rough after washing: decontamination is due
- Water no longer beads: protection has worn off
- Swirls visible in direct sun: correction is worth considering
- Interior surfaces look grey and dusty even after wiping: interior detail is due
- Persistent smell when the car has been sitting closed in the sun: deep interior cleaning is due
A practical framework
The pattern that works well here is a full reset followed by regular light maintenance. The reset handles decontamination, correction if needed and protection. Maintenance keeps dust and mineral deposits from re-establishing, which is far cheaper over time than repeatedly restoring a neglected vehicle.
Frequently asked questions
- Does a ceramic coating change the interval?
- It changes what you need, not whether you need anything. Coated cars still need regular correct washing, but they typically go much longer without decontamination or new protection.
- Is washing too often bad for paint?
- Washing incorrectly is bad for paint. Washing correctly and frequently is better than washing rarely, because dust sitting on the surface is what gets ground in.
- What about the interior interval?
- Cabin heat accelerates everything here, so interiors benefit from more attention than in mild climates, especially for vehicles parked outdoors.