2025 Prius Prime Hybrid Battery Cost. The hybrid battery has a 10 year/240,000km warranty for any 2020 or newer toyota hybrid vehicles so you're covered there. At current retail prices, it's pretty expensive.
How much does a new toyota hybrid battery cost? The price of the 2025 toyota prius phev starts at $34,510 and goes up to $41,205 depending on the trim and options.