Understanding the Coverage of a Car Warranty for Peace of Mind
November 21, 2022

Understanding the Coverage of a Car Warranty for Peace of Mind

A car warranty covers the repair fee if you need to fix a problem with your car. A car warranty might cover the labor and parts needed to correct a mechanical problem with your automobile, such as an issue with the steering or engine. If your warranty covers the defect, you won't have to pay for pricey repairs.

What is Covered by a Car Warranty

Various car warranties are available, and even identical guarantees may go by somewhat different names. This might cause confusion. Some warranties are included when you buy a car, but you can also get a contract separately from another company.

If something goes wrong with your automobile's systems, your car warranty will cover the cost of repairs. When purchasing a new car, more than one warranty is typically available from the manufacturer. 

For example, when purchasing a new hybrid or electric vehicle, most warranties are included in the price. In addition to the warranties provided by the manufacturer, aftermarket warranties are available for new cars. Remember that most new vehicles come with not just one but multiple warranties.

Understanding Car Warranty Coverage: Manufacturers' Policies and Benefits Explained

Every new car will include a manufacturer's warranty, sometimes known as a new car warranty. All automakers provide a guarantee on their new vehicles, which generally covers you for three years or a set amount of miles, though some will protect you for even longer. 


This warranty is automatically included with the vehicle, so you don't need to take any action to obtain it.

You will be covered by the manufacturer's warranty no matter where you buy your car, even if you buy a used one, as long as it is still covered by the manufacturer's warranty period. Even if the vehicle is sold again, the warranty remains with it. 

Therefore, before considering other choices, it is usually worthwhile to see if the manufacturer's guarantee protects your automobile.

Bumper-to-Bumper Warranty

The extended warranty that receives the most attention is this one. When an automobile is delivered from the factory, it covers almost every component. Exceptions are given for parts like tires, wipers, and brake pads where normal wear is anticipated, and abnormal wear may result from improper use (any coverage of those comes from the tire manufacturer).


Although some automakers offer a period of complimentary scheduled maintenance, the bumper-to-bumper warranty does not cover the expense of routine scheduled maintenance to keep components in excellent operating order.

Thousands of parts between the front and rear bumper of the vehicle, including the electrical system and any factory-installed accessories like the audio system, climate control, and navigation system, are covered for repair or replacement within the time and mileage limits of the warranty.

The length of those warranties varies by manufacturer. Still, generally, they last for three years or the first 36,000 miles (whichever comes first), with some manufacturers going even farther, to five years or 50,000 miles or more.

The most important parts of your car, even though they are located between the bumpers, are not covered by the bumper-to-bumper warranty. They receive their own insurance.

Power Train Warranty

A different powertrain warranty covers the mechanical components that move the automobile, typically more extended than the bumper-to-bumper guarantee, and generally covers many years' worth of driving.

A 5-year/60,000-mile warranty commonly covers the powertrain. Therefore, if the radio malfunctions at mile 36,001, you would be the one who pays for the repair. However, if the transmission breaks, the repair is no longer necessary.

The powertrain and bumper-to-bumper warranties are included as standard equipment on all new cars sold in the United States. However, certain manufacturers or jurisdictions may provide less vanilla coverages.

Restraint Systems Warranty

A restraint system guarantee covers your automobile's seat belts and airbags. Warranties for restraint systems might differ significantly between manufacturers. A 5-year/60,000-mile guarantee on the restraints is possible for new cars.

However, the seat belt warranty on some new cars lasts for the vehicle's whole life. You'll receive free seat belt repairs for 35 years if you drive that type of vehicle for that amount of time.

Corrosion Warranty

A corrosion warranty is included with several vehicles. Replacing body panels that have rusted through will pay out. But significantly, only totally rusted-through body pieces are often covered by these guarantees. Less severe corrosion is excluded.

Emissions Warranty

An emissions warranty covers the parts that control your car's emissions. These guarantees are frequently complex, covering some components for brief durations while covering others for extended periods. State-to-state variations are also possible.

Particularly California has stricter regulations. Manufacturers frequently provide additional emissions warranties that provide extended coverage for Californians. 

Generally, a car's emissions system performance warranty lasts for two years or 24,000 miles, but it lasts for three years or 50,000 miles in California. 

For three years or 36,000 miles, there is a warranty against system flaws (3 years or 50,000 miles in California). In every state, it safeguards certain vital parts like the catalytic converter for eight years or 80,000 miles.

EV and Hybrid Component Warranty

The battery, electric motor, and other unique components found in electric or hybrid vehicles are covered under hybrid component warranties and electric vehicle component warranties. Electric motors require far less upkeep than gasoline engines and experience less wear and tear.


However, an electric or hybrid car's battery can account for a significant portion of the vehicle's worth, and replacing it is one of the most expensive automotive repairs. These sections are therefore treated separately.

Extended Warranty

When a car's original manufacturer's warranty expires, you can purchase an extended warranty. This will also cover the cost of repairs to your vehicle, but as your vehicle ages, the terms of the policy may get more stringent and include additional exclusions.

Once your current warranty expires, manufacturers might give you an extended warranty, but this will depend on the manufacturer and your automobile.

As an alternative, you can purchase a car warranty from a private internet vendor. They could be referred to as used cars or aftermarket warranties.

If you purchase a car from a dealership, they might include a short-term warranty and allow you to extend it for an additional cost. However, you are not required to get this warranty from the dealer. In many circumstances, comparing the coverage with plans from independent providers will make more sense because warranties from dealers are frequently more expensive.

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FAQ's About Car Warranty Cover

  • What specific components does a typical car warranty cover?

A standard car warranty typically covers major vehicle components such as the engine, transmission, and other essential mechanical parts. It generally includes the repair or replacement of parts that have manufacturing defects.

  • What does a powertrain warranty cover and how does it differ from a bumper-to-bumper warranty?

A powertrain warranty covers the vehicle's propulsion system, including the engine, transmission, and drive components. It is often longer in duration than a bumper-to-bumper warranty, which covers almost all parts of the vehicle except for "wear and tear" items and maintenance.

  • How can vehicle owners ensure their modifications or aftermarket additions do not void the car warranty?

Vehicle owners should consult with their warranty provider before making modifications. Generally, modifications that don't affect the components covered by the warranty might not void it. It's important to use parts and services that comply with manufacturer standards and to keep detailed records of all modifications and maintenance.