Context: The 2021 Honda Civic offers more than one transmission option, and the needed transmission fluid capacity depends on which transmission it has. This article provides a concise answer and a detailed breakdown for owners and technicians.
Direct answer: CVT automatic Civics typically require about 9 quarts of transmission fluid in total, while the 6-speed manual variant holds roughly 2.2 to 2.4 quarts.
Transmission options in the 2021 Civic
The Civic lineup for 2021 includes an automatic CVT version and, on certain trims or regional markets, a 6-speed manual option. The following figures reflect the two primary configurations used by most owners in this model year.
- CVT automatic: total capacity about 9 quarts (roughly 8.5 liters).
- 6-speed manual: capacity around 2.2–2.4 quarts (roughly 2.0–2.3 liters).
Note: Actual capacity can vary slightly by model year, trim level, and whether you’re performing a drain-and-fill or a full fluid exchange. Always verify with the owner's manual or Honda service information for your exact build.
Notes on service and fluid types
Use the fluid type specified by Honda for each transmission: CVT fluid for the automatic and the appropriate manual transmission oil for the manual. Do not mix fluids, and ensure the transmission is properly filled to the indicated level after service.
Summary
For a 2021 Honda Civic, plan for about 9 quarts of transmission fluid for the CVT automatic, and roughly 2.2–2.4 quarts for the 6-speed manual variant. For precise figures tailored to your exact trim and region, consult the owner's manual or a Honda dealership service department.
How to check the transmission fluid level on a 2017 Honda Civic?
Steps to Check Transmission Fluid
- Turn off the engine to let the car warm up.
- Turn off the engine and put your car in park to start.
- Look for the transmission fluid dipstick.
- Remove the dipstick and touch the fluid with your fingertips.
- Wipe off the dipstick with a rag and place it back into the reservoir.
How many quarts does a 2008 Honda Civic Hybrid take?
Capacity: 3.4 quarts (with filter). After refill check oil level.
What transmission fluid goes in a Honda Civic 2007?
FRAM – Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart (Part No. F420)
How much for manual transmission fluid change Honda Civic?
The average cost for a Honda Civic Transmission Fluid Change is between $118 and $146 but can vary from car to car.