How much does it cost to rust proof your car? Doing rust proofing in an independent shop costs from $89 to $200. We heard from a few car owners that dealers pressured them into buying rustproofing, mentioning that the factory warranty will be void if it's not done.
Is it worth it to rust proof your car?
If done correctly, rust proofing should last for at least two years. ... According to Consumer Reports, “All modern cars are factory-treated for rust protection, and additional undercoating can do more harm than good.” Later on, your vehicle will need another rust proof treatment, but a new car is safe from rust's stain.Sep 13, 2019
Is rust coating worth it?
If you update your ride every couple of years, getting a spray-on rust coating isn't worth it. But if you plan on driving your car into the ground, it can lengthen your car's life. ... He says rust-proofing can prevent a variety of repairs, such as fuel line corrosion—which can cost $1,000 to fix.Jan 11, 2011
Can I rust proof my own car?
Your first option is to have it oiled with a rust proofing spray. Most agree that this is the best way to do it, since the oil based liquid can creep into every crack and crease for optimum protection. A thicker sealant spray can also be used, but be sure to completely clean the undercarriage before applying it.Apr 23, 2018