Honda Civic LX-P Fluid Capacities
Factory fluid capacity for the Honda Civic LX-P.
Last updated: 2026-11-08 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
2018 Honda Civic LX-P: — RL85HM (POE).
| Generation | Years | Top spec |
|---|---|---|
| 2018 | 2018 | — RL85HM (POE) |
| 2017 | 2017 | 0.94 LBS. (0.42 KG) — HFO-1234yf (R-1234yf) |
| 2016 | 2016 | 0.94 LBS. (0.42 KG) — HFO-1234yf (R-1234yf) |
This vehicle's factory manual
Honda Civic LX-P: choose your year, then confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Honda Civic LX-P maintenance schedule
Check fluid capacities information for your Honda Civic LX-P
2018 Honda Civic LX-P: — RL85HM (POE).
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Find Your Vehicle
Choose your year, model and configuration before using a specification or ordering parts. The example source may describe a different vehicle or trim.
2018
- →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.
2017
- →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.
2016
- →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.
Search for fluids
Choose the fluid you need. Check your vehicle, service procedure and manufacturer specification before buying; search results are not verified matches.
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Fluids — Manual's Parts List
Everything for a full fluid service weekend.
- 1Engine OilShop →
Match viscosity to your spec
- 2CoolantShop →
Match color/chemistry — never mix types
- 3Long-Neck FunnelShop →
Transmission and differential fill holes are recessed
- 4Fluid Extraction PumpShop →
Remove old brake fluid from reservoir without mess
- 5Shop RagsShop →
You will need more than you think
Get everything at once
Search results vary; confirm each item and its fitment before buying.
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Fluid Extraction Pump
Cleanly remove old fluids from reservoirs.
Clean Shop Rags
Lint-free rags for cleaning dipsticks and spills.
Multi-Purpose Funnel
Long-neck funnel for hard-to-reach fill points.
Nitrile Gloves
Keep hands clean during multi-fluid maintenance.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Honda Civic LX-P so the job is ready when the parts arrive.
Frequently Asked Questions
- What fluid capacities does a Honda Civic LX-P use?
- 2018 Honda Civic LX-P: — RL85HM (POE).
- Why do fluid capacities vary by generation for the Honda Civic LX-P?
- Different engine options, transmission types, and cooling system designs across model years change total fluid volumes. Always use the capacity listed for your exact year and engine code — do not guess across generations.
Find your service manual
Select your vehicle and check the available manual sections for your exact configuration.
Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-11-08