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What is the warranty on the 2018 Chevy Volt?

The 2018 Chevrolet Volt was backed by General Motors’ standard warranties: a 3-year/36,000-mile bumper-to-bumper warranty, a 5-year/60,000-mile powertrain warranty, an 8-year/100,000-mile warranty on the high‑voltage battery and electric propulsion components, 6-year/100,000-mile rust-through coverage, and 5-year/60,000-mile roadside assistance.


Beyond that quick snapshot, this article outlines the details of each coverage area, how long the protections lasted, and what options might affect your specific Volt warranty, such as purchase timing, location, and whether a vehicle was bought new or as a certified pre-owned.


Standard warranties for the 2018 Volt


The core warranty components for the 2018 Volt under Chevrolet’s New Vehicle Limited Warranty are outlined below.



  • Bumper-to-bumper warranty: 3 years or 36,000 miles, whichever comes first.

  • Powertrain warranty: 5 years or 60,000 miles, whichever comes first.

  • Rust-through (coverage for body sheet metal): 6 years or 100,000 miles, whichever comes first.

  • Electric propulsion battery and related components: 8 years or 100,000 miles, whichever comes first.

  • Roadside assistance: 5 years or 60,000 miles, whichever comes first.


These terms represent the standard factory coverage for the 2018 Volt and include typical exclusions and conditions. Always verify the exact terms with the dealer or in the vehicle’s owner’s manual, as there can be model-year variations and state-specific nuances.


Battery and electric propulsion warranty specifics


What the battery coverage includes


The high‑voltage battery and electric propulsion system receive a robust warranty designed to protect the core electric drivetrain components that enable plug‑in operation. The 8/100,000‑mile term means the battery and its related propulsion components are covered for eight years or 100,000 miles, whichever comes first, under the terms of the New Vehicle Limited Warranty. In some markets, this coverage may also align with federal emissions warranty provisions.


Coverage is subject to standard warranty terms, including exclusions for certain misuse, improper maintenance, or damage resulting from accidents. Buyers should review the warranty book and consult Chevrolet for any state-specific variations or extended warranty options that could apply at the time of purchase or sale.


Used or certified vehicles: what changes?


When shopping for a used 2018 Volt or a certified pre-owned Volt, warranty terms can differ from new-car coverage. Certified pre-owned vehicles often carry a portion of the original warranty or a limited CPO warranty, while non-certified used vehicles may be eligible only for the remaining term of the original warranties, if any. It’s important to obtain a full warranty status report for the specific vehicle, including mileage, remaining coverage, and any applicable recalls or service campaigns.


Summary


For the 2018 Volt, GM’s standard coverage included a 3-year/36,000-mile bumper-to-bumper warranty, a 5-year/60,000-mile powertrain warranty, a 6-year/100,000-mile rust-through warranty, an 8-year/100,000-mile battery/electric propulsion warranty, and 5-year/60,000-mile roadside assistance. Battery and electric drivetrain protections were a particular strength of the Volt’s package, reflecting its plug-in hybrid design. As always, verify terms for your specific vehicle and consider any extended warranty options or regional variations before making a purchase or relying on coverage.

What does it cost to replace the battery in an electric Chevy Volt?


Current Chevy Volt battery options include:
2011–2012 Hybrid Battery (36 months warranty): $7,999. 2013–2015 Remanufactured Hybrid Battery (18 months warranty): $4,499. 2013–2015 Hybrid Battery (36 months warranty): $7,999. 2016–2019 Chevy Volt Battery Pack: $9,999.



What is the battery warranty on a 2018 Chevy Volt?


What is the battery warranty for a new or used Volt? Chevy offers an 8 year, 100,000 mile warranty against defaults or extreme degradation in the high voltage battery. The expectated degradation over this period is between 10 and 40%.



How long do 2018 Chevy Volt batteries last?


about 6-10 years
The Chevy Volt is equipped with a hybrid high voltage battery, and these types of batteries typically last, on average, about 6-10 years.



How reliable is the 2018 Chevy Volt?


Reliability. The 2018 Chevrolet Volt has a 3 years / 36,000 miles basic warranty and 2 recalls. RepairPal gives it a reliability rating of 4 out of 5, ranks it #6 out of 6 among Alternative Fuel Vehicles.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.