Hyundai Motors, US has come up with a very lucrative offer for its Sonata Hybrid models that gives its customers access to an unlimited lifetime warranty for its battery life. The warranty states that the customers will get a free battery replacement if at any point in time the cars battery fails or dies down.

The Sonata Hybrid already comes with a 10-year or 100,000 miles warranty, but now with this upgrade, the model is sure to pull in a bigger customer base.

Hyundai is also confident that they will not regret this new offer as they have already tested the Sonata Hybrids drive-train for more than 300,000 miles with very little degradation.

