The main difference between powertrain warranties and bumper-to-bumper is the price. With a bumper-to-bumper warranty, you get comprehensive coverage that ensures most components of your vehicle are covered. If there is any damage to your engine, drivetrain, electrical, or suspension, you can typically have it replaced or repaired through a bumper-to-bumper warranty.

These warranties are incredibly important to protecting your vehicle if something should ever happen to major components. However, with a powertrain warranty, you only have coverage for essential components...