The Toyota Prius is a hybrid that uses 0W-20 full synthetic oil (0W-16 on the 2023+ 5th generation) changed every 10,000 miles. Key services include an eCVT transaxle fluid drain-and-fill around 60,000 miles, brake fluid every 3 years, engine and inverter coolant at 100,000 miles, and iridium spark plugs at 120,000 miles. Average annual cost: $350-$450.
| Interval | Service |
|---|---|
| Every 5,000 mi (severe duty) | Engine oil & filter change, Rotate tires, Inspect fluid levels, Multi-point inspection |
| Every 10,000 mi / 12 months | Engine oil & filter change (0W-20; 0W-16 on 2023+ 5th gen), Rotate tires, Inspect brakes, hoses, and suspension, Inspect hybrid system and 12V battery |
| Every 15,000 mi | Replace cabin air filter, Inspect brake pads and rotors, Inspect drive belt |
| Every 30,000 mi / 36 months | Replace engine air filter, Replace brake fluid (DOT 3), Inspect ball joints and steering linkage, Inspect inverter coolant level |
| Every 60,000 mi | eCVT transaxle fluid drain & fill (Toyota ATF WS), Inspect hybrid transaxle, Inspect PCV valve |
| Every 100,000 mi | Engine coolant flush (Toyota Super Long Life pink), Inverter coolant flush, Inspect water pump |
| Every 120,000 mi | Replace iridium spark plugs, HV battery health inspection, Inspect valve clearance |