The 2018 Honda Civic belongs to the 10th generation (2016-2021), built with 2.0L naturally aspirated or 1.5L L15 turbo, with the Type R using a 2.0L K20C1. It takes 0W-20 full synthetic. Oil changes run 7,500 - 10,000 miles on the Maintenance Minder.
Track your 2018 Honda Civic service history free with the ServiceSage maintenance tracker, or compare it against other model years on the Honda Civic maintenance schedule hub.
| Interval | Service |
|---|---|
| Minder Code A (typically every 7,500-10,000 mi) | Oil & filter change (0W-20), Inspect fluid levels |
| Minder Code B (typically every 15,000-20,000 mi) | Oil & filter change, Inspect brake system, Inspect steering & suspension, Inspect fuel lines & hoses |
| Minder Code 1 (add-on) | Tire rotation & balance |
| Minder Code 2 (no fixed mileage under normal driving) | Replace engine air filter, Replace dust/pollen filter (cabin) |
| Minder Code 2, severe duty (dusty conditions for the air filter; high-soot urban conditions for the cabin filter) | Replace engine air filter or cabin filter every 15,000 mi - Honda's own severe-duty override |
| Minder Code 3 (no fixed mileage under normal driving) | Replace transmission fluid (CVT, Honda HCF-2) |
| Minder Code 3, severe duty (mountainous or low-speed driving) | Replace transmission fluid every 25,000 mi - Honda's own severe-duty override |
| Minder Code 5 (no fixed mileage under normal driving) | Coolant replacement, Inspect water pump drive belt (if equipped) |
| Minder Code 4 (no fixed mileage under normal driving) | Replace iridium spark plugs, Inspect timing chain, Full drivetrain inspection |
The table above is indexed by service interval. This is the same schedule indexed by odometer reading, for when you know your mileage and want the list. If your odometer sits between these figures, work back to the last one you passed and catch up anything skipped.
| Odometer | Service due |
|---|---|
| 30,000 mi (48,000 km) | Oil & filter change (0W-20), Inspect fluid levels, Oil & filter change, Inspect brake system, Inspect steering & suspension, Inspect fuel lines & hoses. |
| 60,000 mi (97,000 km) | Same as the 30,000 mi service. |
| 90,000 mi (145,000 km) | Same as the 30,000 mi service. |
| 120,000 mi (193,000 km) | Same as the 30,000 mi service. |
| 150,000 mi (241,000 km) | Same as the 30,000 mi service. |
Honda schedules this vehicle by Maintenance Minder code rather than by odometer, so the mileages above are the typical points those codes appear - the car itself decides, based on how it has been driven.
Recommendations that require an engine or transmission choice are withheld until applicability is confirmed. Check your exact powertrain and owner's manual before buying; Quick Specs lists the alternatives. Inspection does not automatically require replacement.
| Part | Fitment note | Buy |
|---|---|---|
| Honda Genuine Antifreeze Type 2 (gallon, pre-diluted) | Honda OAT coolant - do NOT mix with green/universal | View product on Amazon Compare Type 2 coolant for the 2018 Honda Civic on Amazon |
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| Fastener | Torque | Size |
|---|---|---|
| Lug nut | 80 ft-lbs (108 Nm) | 19mm |
| Oil drain plug | 29 ft-lbs (39 Nm) | M14 |
| Spark plug | 16 ft-lbs (22 Nm) | 5/8" |
NHTSA lists 6 recalls for the 2018 Honda Civic:
| Campaign | Report date | Component |
|---|---|---|
| 26V332000 | 2026-05-21 | air bags |
| 23V858000 | 2023-12-18 | fuel system, gasoline |
| 20V314000 | 2020-05-28 | fuel system, gasoline |
| 18V817000 | 2018-11-16 | equipment |
| 18V663000 | 2018-09-27 | steering |
| 18V421000 | 2018-06-20 | equipment |
NHTSA has 601 owner complaints on file for the 2018 Honda Civic. Top component areas reported:
EPA lists these powertrains for 2018:
| Engine | Transmission | Fuel |
|---|---|---|
| 1.5 L 4 cyl turbo | Auto (AV-S7) | Gasoline |
| 1.5 L 4 cyl turbo | Auto (variable gear ratios) | Gasoline |
| 1.5 L 4 cyl turbo | Man 6-spd | Gasoline |
| 2.0 L 4 cyl | Auto (variable gear ratios) | Gasoline |
| 2.0 L 4 cyl | Man 6-spd | Gasoline |
| 2.0 L 4 cyl turbo | Man 6-spd | Gasoline |
Source: NHTSA recalls, NHTSA owner complaints, EPA fueleconomy.gov; fetched 2026-10-12.
The 2018 Honda Civic has 6 safety recalls on record with NHTSA, affecting the air bags, fuel system, gasoline, equipment (as of 2026-10-12). Recall repairs are free at any dealer. Run the live check on this page. Get reminded before recalls and services.
Maintenance keeps these away, but when the dash does light up these are the codes this vehicle throws most often - each with what it means and what the repair actually costs.