Most warranties aren't "bumper-to-bumper." They rarely cover "wear items" like tires, brakes, or lightbulbs.
Instead of giving the dealership $2,000, put that same money into a high-yield savings account. If the car breaks, use the fund; if it doesn't, you keep the cash. Pro-Tips for Buying is it worth buying extended warranty on a new car
The price of a warranty is heavily marked up. You can often talk the dealer down by hundreds of dollars, or even buy one from a different dealership online for less. Most warranties aren't "bumper-to-bumper
If a surprise $2,000 repair bill would ruin your month, rolling the cost of a warranty into your monthly payment provides a "fixed" cost for car ownership. The "No" Case (When to skip it) use the fund