Buying A Used Prius With Over 100 000 Miles | TESTED |

Essential for keeping the hybrid electronics from overheating.

Listen for a frequent "barking" or buzzing sound from under the hood when the car is off or the door opens. If the pump runs every few seconds, the actuator is failing—a $2,000+ repair. buying a used prius with over 100 000 miles

If the engine rattles violently for 10 seconds when first started, the head gasket is likely failing. Pro Tip: Budget for "Day One" Maintenance If the engine rattles violently for 10 seconds

Beyond the standard used car checks, focus on these Prius-specific areas: the battery has been running hot

Check the vent next to the rear seat. If it’s clogged with pet hair or dust, the battery has been running hot, shortening its lifespan. 3. The "Generation" Cheat Sheet

This is the elephant in the room. If it hasn't been replaced, it’s likely nearing the end of its life (usually 12–15 years or 150k miles). Ask for a battery health test or use a Bluetooth OBDII scanner with the "Dr. Prius" app to check the blade voltages yourself.

This master warning light on the dash usually means a failed hybrid battery or inverter. Unless the price is low enough to cover a $1,600 refurbishment, keep looking.