How much engine oil does a 2018 Honda Civic Lx P take?

Engine oil capacity depends on the engine and whether the filter is changed. Check the applicable manual for your exact vehicle and service procedure before filling.

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2018 Honda Civic Lx P Fluid Capacities

OEM fluid capacity chart from the factory service manual for the 2018 (2018).

Quick Answer

Air Cond Compressor Oil

— RL85HM (POE)

Automatic Transmission Fluid (2.0L Eng,Coupe)

3.70 QTS. (3.5 L) — HONDA HCF-2 Transmission Fluid

Brake Fluid

— HONDA Heavy Duty Brake Fluid DOT 3

Engine Coolant (2.0L Eng,Coupe)

1.41 GALS. (5.33 L) — HONDA Long-Life Antifreeze/Coolant Type 2

Engine Oil (2.0L Eng,Coupe)

4.20 QTS. (3.97 L) — Genuine HONDA Motor Oil 0W-20 or API premium grade - SAE 0W-20 Detergent Oil

Notes

→Capacity is between: 2.60 - 3.50 ozs.
→50/50 with distilled water. Change including the remaining 0.46 qt. in the reserve tank.
→You may also use synthetic motor oil if it is labeled with the API Certification Seal and is the specified viscosity grade.
→Follow the Manufacturer's Instructions for the mixture ratio.

Source: Factory service manual — 2018 Honda Civic Lx P 2018.

Other specs:All specs Oil Type Coolant Tire Size Belt Spark Plugs Trans Fluid Brake Fluid

This vehicle's factory manual

2018 Honda Civic Lx P: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

What You'll Need

Tools

Fluid Funnel Set

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Tool

Large Capacity Drain Pan

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Frequently Asked Questions

What are the fluid capacities for a 2018 Honda Civic Lx P?: The 2018 Honda Civic Lx P fluid capacities are: Air Cond Compressor Oil: — RL85HM (POE), Automatic Transmission Fluid (2.0L Eng,Coupe): 3.70 QTS. (3.5 L) — HONDA HCF-2 Transmission Fluid, Brake Fluid: — HONDA Heavy Duty Brake Fluid DOT 3, Engine Coolant (2.0L Eng,Coupe): 1.41 GALS. (5.33 L) — HONDA Long-Life Antifreeze/Coolant Type 2, Engine Oil (2.0L Eng,Coupe): 4.20 QTS. (3.97 L) — Genuine HONDA Motor Oil 0W-20 or API premium grade - SAE 0W-20 Detergent Oil.
How much engine oil does a 2018 Honda Civic Lx P take?: Engine oil capacity depends on the engine and whether the filter is changed. Check the applicable manual for your exact vehicle and service procedure before filling.