2026-09-15
Lexus ES 250/300h Timing Chain – No Belt Required
The ES 250 (2AR-FE) and ES 300h (2AR-FXE) use an oil-lubricated timing chain with no scheduled The 2AR engine family is known for excellent chain reliability. Regular 0W-20 oil changes at 10,000 km intervals ensure the chain lasts the full engine lifetime. No timing belt cost ever — a meaningful ownership advantage.
ES Timing Chain
All Lexus ES engines — 2AR-FXE and A25A-FKS — use timing chains rated for engine life. No scheduled replacement. With 0W-20 full synthetic at 10,000 km intervals, timing chain noise or stretch is uncommon before 200,000 km. If cold-start rattle persists beyond 3 seconds, inspect VVT oil passages for sludge — a sign of extended oil intervals.