Honda Civic Refrigerant Capacity Chart of 2024
Refrigerant plays a crucial role in keeping your Honda Civic’s air conditioning system running smoothly, especially during hot summer months.
Honda Civic Refrigerant Capacity Chart, Understanding the refrigerant capacity for your specific Civic model is essential for maintenance and optimal performance. This article delves into the details of Honda Civic refrigerant capacity, providing a comprehensive guide by model year and essential maintenance tips.

Introduction to Honda Civic Refrigerant Capacity
Refrigerant capacity refers to the amount of refrigerant required to fill the air conditioning system of a vehicle. For Honda Civic owners, knowing this capacity is vital for proper maintenance and ensuring efficient cooling performance. Whether you’re driving an older model or a newer generation Civic, understanding the refrigerant needs can help you keep your car’s AC system in top shape.
Understanding Refrigerants Used in Honda Civic
Honda Civics typically use refrigerants like R-134a or, in newer models, R-1234yf, which comply with environmental regulations. These refrigerants differ in their environmental impact and efficiency, with R-1234yf being more environmentally friendly but requiring specialized handling.
Honda Civic Refrigerant Capacity Chart by Model Year
Model Year | Capacity |
2022 – 2024 | 17-19 ounces |
2021 | 17-19 ounces |
2020 | 17-19 ounces |
2019 | 17-19 ounces |
2018 | 17-19 ounces |
2017 | 17-19 ounces |
2016 | 17-19 ounces |
2015 | 23 ounces |
2014 | 17-19 ounces |
2013 | 17-19 ounces |
2012 | 17-19 ounces |
2011 | 17-19 ounces |
2010 | 17-19 ounces |
2009 | 17-19 ounces |
2008 | 17-19 ounces |
2007 | 17-19 ounces |
2006 | 17-19 ounces |
2005 | 17-19 ounces |
2004 | 18 ounces |
2003 | 18 ounces |
2002 | 18 ounces |
2001 | 23 ounces |
2000 | 23 ounces |
1999 | 23 ounces |
1998 | 23 ounces |
1997 | 23 ounces |
1996 | 22 ounces |
1995 | 19 ounces |
1994 | 19 ounces |
1993 | 22 ounces |
1992 | 23 ounces |
1991 | 33 ounces |
1990 | 31 ounces |
1989 | 31 ounces |
1988 | 34 ounces |
1987 | 25 ounces |
Early Generation Honda Civics
Early Honda Civic models, up until the mid-2000s, predominantly used R-134a refrigerant. The refrigerant capacity varied slightly between different trims and engine configurations, typically ranging between 500-600 grams.
Recent Models and Changes in Refrigerant Type
From the late 2000s onwards, Honda started transitioning to R-1234yf refrigerant in compliance with updated environmental standards. The refrigerant capacity for these newer models can range from 450-550 grams, depending on the specific model year and trim level.
Factors Affecting Refrigerant Capacity
Several factors influence the refrigerant capacity of a Honda Civic:
- Climate Considerations: Hotter climates may require higher refrigerant capacity to maintain adequate cooling.
- Engine Size and Type: Variations in engine size and type can affect the heat load on the AC system, thus impacting refrigerant needs.
Checking and Refilling Refrigerant in Honda Civic
Regularly checking and refilling refrigerant is crucial for maintaining optimal AC performance in your Honda Civic. Signs that your Civic may need a refrigerant refill include decreased cooling efficiency and warm air blowing from vents. Here’s a step-by-step guide to checking and refilling refrigerant:
- Check System Pressure: Use a pressure gauge to check the refrigerant pressure in the AC system.
- Locate Service Ports: Identify the low-pressure service port under the hood of your Civic.
- Connect Refrigerant Canister: Attach a refrigerant refill canister to the service port and follow manufacturer instructions for refilling.
Importance of Proper Refrigerant Management

Maintaining proper refrigerant levels is essential for several reasons:
- Efficiency: Optimal refrigerant levels ensure efficient cooling performance, especially during hot weather.
- Component Longevity: Proper refrigerant levels help extend the lifespan of AC components, reducing the risk of costly repairs.
Environmental Impact and Regulations
Environmental concerns surrounding refrigerants have led to stricter regulations and the adoption of more eco-friendly alternatives like R-1234yf. Honda complies with these regulations by using approved refrigerants and supporting proper disposal practices for used refrigerants.
Tips for Maintaining Optimal Refrigerant Levels
To ensure your Honda Civic’s AC system operates smoothly:
- Schedule Regular Maintenance: Include AC system checks as part of routine vehicle maintenance.
- Avoid Overfilling: Overfilling refrigerant can damage AC components and reduce efficiency.
- Monitor Performance: Keep an eye on cooling performance and address any issues promptly.
People also ask
How much refrigerant does a Honda Civic take?
The amount of refrigerant a Honda Civic requires depends on the model year and refrigerant type. Typically, early models using R-134a refrigerant need about 500-600 grams. More recent models using R-1234yf refrigerant usually require around 450-550 grams. Always refer to the specific vehicle’s service manual for accurate capacity details.
How many oz of R-134a do I need?
For a Honda Civic, the typical amount of R-134a refrigerant needed is around 17-21 ounces. Always check your vehicle’s service manual for the exact capacity specific to your model year.
How much freon does a 2002 Honda Civic take?
A 2002 Honda Civic typically requires about 19-21 ounces (approximately 540-600 grams) of R-134a refrigerant. Always refer to the vehicle’s service manual for precise details.
How many cans of R-134a does my car need?
Most R-134a refrigerant cans contain 12 ounces. For a typical Honda Civic, you’ll need about 1.5 to 2 cans, depending on the exact refrigerant capacity required by your specific model year.
Conclusion
In Conclusion, Understanding the refrigerant capacity specific to your Honda Civic model is crucial for maintaining a comfortable driving environment. By following proper maintenance practices and staying informed about refrigerant types and capacities, you can ensure your Civic’s AC system operates at peak efficiency throughout the year.

I’m Henry Leclerc, a passionate professional car mechanic with a deep love for Honda cars. With years of hands-on experience and extensive knowledge about all Honda car models, I’ve created this website to share my expertise and help fellow Honda enthusiasts keep their vehicles in top-notch condition.