Auto Warranty and Extended Coverage Guide
Factory warranties provide manufacturer guarantees covering defects and certain repairs for specific time periods or mileage limits. New vehicles typically include bumper-to-bumper coverage for 3 years or 36,000 miles, whichever comes first, covering most components except routine maintenance and wear items like tires and brake pads. Powertrain warranties extend longer, typically 5 years or 60,000 miles, covering engine, transmission, and drivetrain components.
Understanding warranty coverage helps you avoid paying for repairs that should be free and plan for future expenses when coverage expires. Bumper-to-bumper warranties cover nearly everything, while powertrain warranties protect only major mechanical components. Corrosion warranties protect against rust-through, often lasting 5 to 12 years. Certified pre-owned vehicles include manufacturer-backed extended warranties providing confidence when buying used.
Factory warranty components:
- Bumper-to-bumper coverage typically 3 years/36,000 miles
- Powertrain warranty usually 5 years/60,000 miles or longer
- Corrosion protection against rust-through for 5-12 years
- Roadside assistance often 3 years/36,000 miles
- Certified pre-owned warranties extending coverage on used vehicles
- Transferable warranties potentially increasing resale value


