Figuring out whether or not your vehicle is still under warranty can bring peace of mind in case something goes wrong. Perhaps the most direct way to find out is to contact a dealer for that make of car or the manufacturer itself. But there are other ways, as well, which may take more steps and cost something, though it would likely provide more information.
Related: Which Vehicles Have the Best Warranty Coverage?
Finding the Original Warranty Terms
Regardless of how you go about determining whether your car is under warranty, you’ll almost certainly need the car’s vehicle identification number, which is a 17-character mix of letters and numbers that is unique to your car. It can be found either on the driver’s side of the dashboard at the base of the windshield or on a sticker affixed to the driver-side door jamb. (Type out the VIN in a text document — checking carefully that it’s correct — so you can copy and paste it, as you may be asked for it multiple times.)
Warranty durations have a time and, usually, a mileage limit. For instance, a typical bumper-to-bumper warranty might be for three years/36,000 miles, which is commonly expressed as “3/36.” It expires whenever the first limit is reached — either three years or 36,000 miles. Many corrosion warranties, on the other hand, have just a time limit.
While the vehicle’s odometer should give you the mileage, determining the “years” is a bit trickier. That’s because it’s based on the original date of sale to the customer, not the car’s model year, and that date of sale for a given model year of car can vary tremendously. For instance, a 2020 model-year car could have been built anywhere between Jan. 1, 2019 and Dec. 31, 2020 — essentially a two-year spread — and may not have been sold to a customer for some time after that.
Besides knowing the warranty durations and original date of sale, you may also need to determine what part of the warranty is transferable to a second owner. For instance, the famed 10/100 powertrain warranty offered by Hyundai, Kia and Mitsubishi only applies to the original owner, with subsequent owners just getting powertrain coverage for the same 5/60 as the bumper-to-bumper warranty.
If you don’t have the owner’s manual that states the warranty terms, you might be able to find it online by Googling, “What was the manufacturer warranty on a [year, make, model]?” For example, “What was the manufacturer warranty on a 2020 Dodge Charger?” You should also be able to find the information on the manufacturer’s website.