Maintenance schedule

2018 Honda Civic maintenance schedule

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

FC/FK (10th gen, 2016–2021) · 1.5L Turbocharged DOHC (Civic, EX, EX-L, Touring) / 2.0L Naturally Aspirated DOHC (LX); 1.5L Turbo high-output (Si); 2.0L Turbo (Type R) · Rev + Daniel Georgiev

The 2018 Honda Civic 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 driven (no fixed U.S. mileage): code A = replace engine oil; code B = replace engine oil and oil filter, shown when the Minder's oil-life reaches 15% (due at 5%). Fixed fallback: if no Minder message appears more than 12 months after reset, change the oil every year. Oil: Honda Genuine Motor Oil 0W-20 / API premium-grade 0W-20. Capacity (manual gives both units): 2.0L NA 4.2 US qt (4.0 L) change, 4.4 US qt (4.2 L) with filter; 1.5T (incl. Si) 3.4 US qt (3.2 L), 3.7 US qt (3.5 L) with filter; Type R 5.3 US qt (5.0 L), 5.7 US qt (5.4 L) with filter. Severe use: the Minder shortens the interval from engine operating conditions; the U.S. manual gives no separate severe mileage.

Service intervals

Your car

From the 2018 Honda Civic schedule.

From the 2018 Honda Civic schedule.
ServiceEveryEst. CostStatus
Engine Oil & FilterSafety itemMaintenance Minder driven (no fixed U.S. mileage): code A = replace engine oil; code B = replace engine oil and oil filter, shown when the Minder's oil-life reaches 15% (due at 5%). Fixed fallback: if no Minder message appears more than 12 months after reset, change the oil every year. Oil: Honda Genuine Motor Oil 0W-20 / API premium-grade 0W-20. Capacity (manual gives both units): 2.0L NA 4.2 US qt (4.0 L) change, 4.4 US qt (4.2 L) with filter; 1.5T (incl. Si) 3.4 US qt (3.2 L), 3.7 US qt (3.5 L) with filter; Type R 5.3 US qt (5.0 L), 5.7 US qt (5.4 L) with filter. Severe use: the Minder shortens the interval from engine operating conditions; the U.S. manual gives no separate severe mileage.Maintenance Minder, code A/B / 12 mo$35–$75
Tire RotationMaintenance Minder driven (no fixed U.S. mileage): sub-code 1 'Rotate tires'. No fixed U.S. mileage is published.Maintenance Minder, code 1$20–$50
Engine Air FilterMaintenance Minder driven (no fixed U.S. mileage): sub-code 2 'Replace air cleaner element'. Severe: if you drive in dusty conditions, replace every 15,000 miles (24,000 km).Maintenance Minder, code 2$25–$50
Cabin Air FilterMaintenance Minder driven (no fixed U.S. mileage): sub-code 2 'Replace dust and pollen filter'. Severe: if you drive primarily in urban areas with high concentrations of soot from industry and diesel vehicles, replace every 15,000 miles (24,000 km).Maintenance Minder, code 2$30–$60
Drive Belt InspectionMaintenance Minder driven (no fixed U.S. mileage): sub-code 2 'Inspect drive belt' (inspect only).Maintenance Minder, code 2—
CVT FluidSafety itemMaintenance Minder driven (no fixed U.S. mileage): sub-code 3 'Replace transmission fluid'. Fluid: Honda HCF-2. Capacity (change): 2.0L NA 3.7 US qt (3.5 L); 1.5T 3.9 US qt (3.7 L). Severe: driving in mountainous areas at very low vehicle speeds - change every 25,000 miles (40,000 km).Maintenance Minder, code 3$150–$250 (manual inspection); $200–$350 (CVT fluid)
Manual Transmission Fluid (6MT only)Maintenance Minder driven (no fixed U.S. mileage): sub-code 3 'Replace transmission fluid'. Fluid: Honda MTF. Capacity (change): 2.0 US qt (1.9 L) (2.0L NA / 1.5T / Si); Type R 2.3 US qt (2.2 L). Severe: 2016-2018 manuals print the 25,000-mile (40,000 km) mountainous-driving footnote on code 3 with no transmission qualifier; 2019+ manuals limit it to CVT models, so no MT severe mileage from 2019.Maintenance Minder, code 3—
Spark PlugsMaintenance Minder driven (no fixed U.S. mileage): sub-code 4 'Replace spark plugs'.Maintenance Minder, code 4$100–$200
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—
Engine CoolantMaintenance Minder driven (no fixed U.S. mileage): sub-code 5 'Replace engine coolant'. Coolant: Honda Long-Life Antifreeze/Coolant Type 2, 50/50 with distilled water. Capacity (manual gives US gal and L, not quarts): 2.0L NA 1.4 US gal (5.32 L); 1.5T 1.34 US gal (5.09 L); Type R 1.26 US gal (4.64 L), each including the reserve tank.Maintenance Minder, code 5$100–$180
Brake FluidSafety itemMaintenance Minder driven (no fixed U.S. mileage): sub-code 7 'Replace brake fluid'. Fixed fallback: if the Minder does not show item 7 within 36 months of its reset, change the brake fluid every 3 years. Fluid: Honda Heavy Duty Brake Fluid DOT 3 (manual gives no capacity).Maintenance Minder, code 7 / 36 mo$100–$200
Brake InspectionSafety itemMaintenance Minder driven (no fixed U.S. mileage): main code B 'Inspect front and rear brakes' (inspect only).Maintenance Minder, code B—
Chassis & Fluid Inspection (B service)Maintenance Minder driven (no fixed U.S. mileage): main code B: inspect tie rod ends, steering gearbox and boots; suspension components; driveshaft boots; brake hoses and lines (incl. ABS/VSA); all fluid levels and condition; exhaust system; fuel lines and connections (inspect only).Maintenance Minder, code B—

Est. costs are US-typical, in USD.

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The 10th-generation Civic is a reliable, efficient compact car that benefits from Honda's proven engineering, but turbo models require attention to oil changes and carbon buildup. This schedule covers all 2018 Civic variants and is essential for owners who want to maintain warranty coverage and long-term dependability.

What happens if you skip it

  • Skipping oil changes on the 1.5T engine accelerates carbon buildup on intake valves, reducing power and fuel economy by 10–15%.
  • Neglecting CVT fluid replacement (automatic models) causes transmission slipping, overheating, and potential $3,000–$5,000 replacement cost.
  • Delaying brake fluid replacement allows moisture absorption, leading to soft pedal feel and reduced braking efficiency in emergency situations.
  • Skipping tire rotations results in uneven wear, reduced handling precision, and premature tire replacement ($600–$800 for a set).
  • Postponing coolant flushes allows corrosion in the turbo cooling system, risking turbocharger failure ($1,200–$2,000 repair).

Common issues at higher mileage

60,000+ mi
CVT transmission hesitation or shuddering (automatic models); fluid degradation reduces shift smoothness and can lead to complete transmission failure.
80,000+ mi
Turbocharger carbon buildup on 1.5T engines; causes rough idle, reduced boost, and potential knock sensor issues requiring cleaning or replacement.
100,000+ mi
Suspension strut wear; clunking over bumps and reduced ride comfort become noticeable, especially on Si and Type R models with stiffer springs.
90,000+ mi
Engine valve carbon deposits on turbo models; manifests as hesitation during acceleration and increased fuel consumption despite normal oil changes.
120,000+ mi
Brake master cylinder seal degradation; soft brake pedal and potential brake fluid leaks require master cylinder replacement ($400–$600).

Common questions about the 2018 Honda Civic

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

The 2018 Honda Civic 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 driven (no fixed U.S. mileage): code A = replace engine oil; code B = replace engine oil and oil filter, shown when the Minder's oil-life reaches 15% (due at 5%). Fixed fallback: if no Minder message appears more than 12 months after reset, change the oil every year. Oil: Honda Genuine Motor Oil 0W-20 / API premium-grade 0W-20. Capacity (manual gives both units): 2.0L NA 4.2 US qt (4.0 L) change, 4.4 US qt (4.2 L) with filter; 1.5T (incl. Si) 3.4 US qt (3.2 L), 3.7 US qt (3.5 L) with filter; Type R 5.3 US qt (5.0 L), 5.7 US qt (5.4 L) with filter. Severe use: the Minder shortens the interval from engine operating conditions; the U.S. manual gives no separate severe mileage.

What maintenance does a 2018 Honda Civic need?

The services not to skip on a 2018 Honda Civic: engine oil & filter: Maintenance Minder, code A/B / 12 mo; cvt fluid: Maintenance Minder, code 3; brake fluid: Maintenance Minder, code 7 / 36 mo; brake inspection: Maintenance Minder, code B. The table above lists every service with its interval and an estimated cost.

What goes wrong on a Honda Civic at higher mileage?

What owners report as the miles add up — 60,000+ mi: CVT transmission hesitation or shuddering (automatic models); fluid degradation reduces shift smoothness and can lead to complete transmission failure. 80,000+ mi: Turbocharger carbon buildup on 1.5T engines; causes rough idle, reduced boost, and potential knock sensor issues requiring cleaning or replacement. 100,000+ mi: Suspension strut wear; clunking over bumps and reduced ride comfort become noticeable, especially on Si and Type R models with stiffer springs. 90,000+ mi: Engine valve carbon deposits on turbo models; manifests as hesitation during acceleration and increased fuel consumption despite normal oil changes. 120,000+ mi: Brake master cylinder seal degradation; soft brake pedal and potential brake fluid leaks require master cylinder replacement ($400–$600).

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