The 2023 Toyota Camry (8th gen XV70) uses 0W-20 full synthetic oil changed every 10,000 miles on the 2.5L I4 (5,000 on the 3.5L V6). Key services include WS ATF drain-and-fill at 60,000 miles, brake fluid every 2 years, and iridium spark plugs at 120,000 miles. Average annual cost: $400-$550.