Is an Extended Warranty Worth It for a 2015 Nissan Leaf?

Model-year reading

What the 2015 record can and cannot say

The 2015 record contains 107 submitted complaints, 63 above the median year in this model file. Report volume is not a failure probability because vehicle age and sales exposure differ.

Service Brakes leads the displayed component tags with 82 reports, accounting for 76.6% of this year's submitted complaints. Use that signal to inspect coverage wording, not to predict the next repair.

EV traction battery replacement has a midpoint parts estimate of $13,000, before local labor. A service contract only changes that exposure when the part and cause of failure both qualify.

Evidence and provenance

Three evidence layers, kept separate

NHTSA signals: 107 submitted complaints, 4 recalls and 113 manufacturer communications. These are report counts, not failure probabilities.

EPA configuration evidence: 1 matched fuel-economy configurations help remove incompatible repair scenarios.

Repair-cost modelling: 18 applicable non-wear scenarios use published benchmarks where available plus parts and independent-shop labour assumptions. These ranges are not dealer quotes, repair-shop quotes or invoices.

Read the full research and repair-cost methodology.