How long hybrid batteries last
Toyota Prius and Camry Hybrid packs commonly exceed 150,000 miles. Federal law requires 8-year/100,000-mile coverage; some states and makers offer longer.
Signs your hybrid battery is failing
Dropping fuel economy, the gas engine running constantly, rapid charge swings on the display, and a 'Check Hybrid System' warning.
Replacement options
New OEM packs offer the longest life; remanufactured packs cost less with shorter warranties; module-level repair is cheapest but least durable.



