Maintenance schedule

2018 Honda Odyssey maintenance schedule

Every service on the 2018 Odyssey, with its interval and an estimated cost.

RL6 (5th gen, 2018–present) · 3.5L i-VTEC V6 · Rev + Daniel Georgiev

The 2018 Honda Odyssey oil change interval follows the Maintenance Minder: change it when the car's minder shows it, or every 12 months at the latest. Maintenance Minder main code A / B. Time limit: if 'Maintenance Due Now' does not appear more than 12 months after reset, change the oil every year. Distance is Minder-driven. Oil: Genuine Honda Motor Oil 0W-20 or API Premium-grade 0W-20; capacity 5.4 US qt (5.1 L) change, 5.7 US qt (5.4 L) including filter. Severe: no separate severe mileage.

Service intervals

Your car

From the 2018 Honda Odyssey schedule. Rows marked “GarageHub estimate” are not taken from the manufacturer's maintenance schedule. Check your owner's manual for those.

From the 2018 Honda Odyssey schedule. Rows marked “GarageHub estimate” are not taken from the manufacturer's maintenance schedule. Check your owner's manual for those.
ServiceEveryEst. CostStatus
Engine Oil & FilterSafety itemMaintenance Minder main code A / B. Time limit: if 'Maintenance Due Now' does not appear more than 12 months after reset, change the oil every year. Distance is Minder-driven. Oil: Genuine Honda Motor Oil 0W-20 or API Premium-grade 0W-20; capacity 5.4 US qt (5.1 L) change, 5.7 US qt (5.4 L) including filter. Severe: no separate severe mileage.Maintenance Minder, code A/B / 12 mo$45-$75
Tire RotationMaintenance Minder sub-code 1: rotate tires. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it.Maintenance Minder, code 1$25-$50
Engine Air FilterMaintenance Minder sub-code 2: replace air cleaner element. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Severe: dusty conditions, replace every 15,000 miles (24,000 km).Maintenance Minder, code 2$25-$50
Cabin Air FilterMaintenance Minder sub-code 2: replace dust and pollen filter. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Severe: primarily urban driving with high soot concentrations, replace every 15,000 miles (24,000 km).Maintenance Minder, code 2$20-$45
Drive Belt InspectionMaintenance Minder sub-code 2: inspect drive belt. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it.Maintenance Minder, code 2—
Automatic Transmission Fluid (9AT) (9-speed automatic (except Elite/Touring) only)Maintenance Minder sub-code 3: replace transmission fluid. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Fluid (except Elite/Touring): Honda ATF-Type 3.1 or higher; the owner's manual gives no ATF capacity. Severe (9AT only): mountainous driving at very low speeds or trailer towing: change at 60,000 miles (100,000 km) or 3 years, then every 30,000 miles (50,000 km) or 2 years.Maintenance Minder, code 3$180-$280
Automatic Transmission Fluid (10AT) (10-speed automatic only)Maintenance Minder sub-code 3: replace transmission fluid. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Fluid: Honda ATF-Type 2; the owner's manual gives no ATF capacity. No severe-condition footnote for the 10-speed (2018-2019: Elite/Touring; 2020-2021: all trims).Maintenance Minder, code 3$180-$280
Spark PlugsMaintenance Minder sub-code 4: replace spark plugs and inspect valve clearance. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Adjust the valves during services A, B, 1, 2, or 3 if noisy. Plug: NGK DILZKR7B11G.Maintenance Minder, code 4$180-$280
Timing BeltSafety itemMaintenance Minder sub-code 4: replace timing belt and inspect water pump. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Severe: regular driving in very high temperatures (over 110°F, 43°C) or very low temperatures (under -20°F, -29°C): replace every 60,000 miles (100,000 km).Maintenance Minder, code 4—
Engine CoolantMaintenance Minder sub-code 5: replace engine coolant. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it. Coolant: Honda Long-Life Antifreeze/Coolant Type 2, 50/50 with distilled water. Capacity: 2018: 1.69 US gal (6.40 L) Elite/Touring, 1.70 US gal (6.42 L) others, incl. 0.18 US gal (0.68 L) in reserve; 2019: 1.69 US gal (6.38 L) / 1.68 US gal (6.37 L), incl. 0.19 US gal (0.73 L); 2020-2021: 1.69 US gal (6.38 L) incl. 0.19 US gal (0.73 L).Maintenance Minder, code 5$120-$180
Brake FluidSafety itemMaintenance Minder sub-code 7: replace brake fluid. Fixed time limit: every 3 years if item 7 has not appeared within 36 months of its reset. Fluid: Honda Heavy Duty Brake Fluid DOT 3.Maintenance Minder, code 7 / 36 mo$80-$120
Brake InspectionMaintenance Minder main code B: inspect front and rear brakes, tie rod ends, steering gearbox and boots, suspension, driveshaft boots, brake hoses and lines, fluid levels, exhaust and fuel lines. Maintenance Minder driven: no fixed mileage in the U.S. owner's manual; the service is due when the Maintenance Minder shows it.Maintenance Minder, code B—
Valve Clearance InspectionMaintenance Minder driven (no fixed U.S. mileage): sub-code 4 'Inspect valve clearance' (inspect only). Also: 'Adjust the valves during services A, B, 1, 2, or 3 if they are noisy.'Maintenance Minder, code 4—
Battery Inspection & ReplacementGarageHub estimate48 mo$150-$250

Est. costs are US-typical, in USD.

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The 2018 Honda Odyssey (5th generation) offered the proven 3.5L V6 paired with either a 9-speed automatic (LX, EX, EX-L trims) or a new 10-speed automatic (Touring, Elite trims), making fluid service intervals critical for transmission longevity. This schedule addresses the unique needs of Honda's family hauler, with the timing chain design eliminating the belt replacement costs seen in previous generations.

What happens if you skip it

  • Neglecting transmission fluid changes on either the 9-speed or 10-speed automatic leads to harsh shifting, slipping, and potential transmission failure requiring $4,000+ replacement.
  • Deferred brake fluid exchanges cause internal corrosion in the ABS modulator and calipers, leading to expensive brake system repairs beyond pad/rotor replacement.
  • Ignoring the Maintenance Minder oil life indicator accelerates engine wear, particularly on the Variable Cylinder Management system, reducing engine longevity.
  • Skipping coolant service risks water pump seal failure and overheating, which can warp cylinder heads on the aluminum V6 engine.

Common issues at higher mileage

40,000-80,000 mi
Transmission shuddering or hesitation during acceleration on the 9-speed and 10-speed automatics, often resolved with software updates or early fluid exchange using Honda ATF-DW1.
60,000-100,000 mi
Infotainment system freezing or touchscreen unresponsiveness; software updates available but some units require replacement under extended warranty.
80,000-120,000 mi
Power sliding door motor failures causing doors to operate slowly or fail to latch; motor replacement typically required.
100,000+ mi
VCM (Variable Cylinder Management) system can cause excessive oil consumption or fouled spark plugs if oil changes are delayed.
100,000-150,000 mi
Front strut mount bearing wear causing clunking noises over bumps; replacement of strut mounts restores quiet operation.

Common questions about the 2018 Honda Odyssey

How often does a 2018 Honda Odyssey need an oil change?

The 2018 Honda Odyssey oil change interval follows the Maintenance Minder: change it when the car's minder shows it, or every 12 months at the latest. Maintenance Minder main code A / B. Time limit: if 'Maintenance Due Now' does not appear more than 12 months after reset, change the oil every year. Distance is Minder-driven. Oil: Genuine Honda Motor Oil 0W-20 or API Premium-grade 0W-20; capacity 5.4 US qt (5.1 L) change, 5.7 US qt (5.4 L) including filter. Severe: no separate severe mileage.

What maintenance does a 2018 Honda Odyssey need?

The services not to skip on a 2018 Honda Odyssey: engine oil & filter: Maintenance Minder, code A/B / 12 mo; timing belt: Maintenance Minder, code 4; brake fluid: Maintenance Minder, code 7 / 36 mo. The table above lists every service with its interval and an estimated cost.

What goes wrong on a Honda Odyssey at higher mileage?

What owners report as the miles add up — 40,000-80,000 mi: Transmission shuddering or hesitation during acceleration on the 9-speed and 10-speed automatics, often resolved with software updates or early fluid exchange using Honda ATF-DW1. 60,000-100,000 mi: Infotainment system freezing or touchscreen unresponsiveness; software updates available but some units require replacement under extended warranty. 80,000-120,000 mi: Power sliding door motor failures causing doors to operate slowly or fail to latch; motor replacement typically required. 100,000+ mi: VCM (Variable Cylinder Management) system can cause excessive oil consumption or fouled spark plugs if oil changes are delayed. 100,000-150,000 mi: Front strut mount bearing wear causing clunking noises over bumps; replacement of strut mounts restores quiet operation.

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