Used Prius With Over 100 000 Miles: Buying A
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. buying a used prius with over 100 000 miles
Most common on the used market. Best looking/driving of the older models, but watch for the head gasket and EGR issues mentioned above. Check the vent next to the rear seat
If the engine rattles violently for 10 seconds when first started, the head gasket is likely failing. Pro Tip: Budget for "Day One" Maintenance The "Generation" Cheat Sheet This is the elephant
Beyond the standard used car checks, focus on these Prius-specific areas:
