2020 Honda Civic Si Safety Report
2020 Honda Civic Si: Excellent Crash Ratings, but Significant Power Train, Air Bag, and Steering Complaints
AI Safety Analysis for the 2020 Honda Civic Si
Reliability Score
The 2020 Honda Civic Si receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2020 Honda Civic Si
The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Honda Civic Si:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Clutch Failure (Si Models) Premature clutch failure, often at less than 60,000 miles, with reports of slipping and inability to accelerate, matching TSB22-017. Owners report defective parts unable to support engine torque. |
High | Common | 30000-60000 miles |
| Fuel Pump Malfunction Vehicle shutting down or failing to restart due to a faulty fuel pump. Some owners report their VINs are not included in active fuel pump recalls despite experiencing identical symptoms. |
High | Occasional | variable miles |
| Steering Stiffness/Sticking Steering wheel gradually stiffens or locks, then suddenly releases, leading to overcorrection. This issue occurs without warning lights and has been reported after short driving periods. |
Medium | Occasional | variable miles |
| Air Bag System Malfunction/Recall Active recall (24V064000) for air bag issues, with multiple complaints about parts unavailability for repair. Passenger seat weight sensor failures also reported, preventing airbag deployment. |
High | Common | variable miles |
| Collision Mitigation Braking System (Cmbs) Phantom Braking CMBS system detects non-existent objects and forcibly brakes the vehicle when the road is clear, creating dangerous situations. |
High | Occasional | variable miles |
| Cvt Transmission Fluid Seal Leak Fluid seal leak caused by a failed torque converter, even with perfect maintenance history. |
High | Rare | variable miles |
| Ac System Failure/Refrigerant Leak Refrigerant leaks at the evaporator assembly or contamination from condenser/compressor shaft seal, leading to weak or no cooling. |
Medium | Occasional | variable miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Honda Civic Si:
Frequent complaints about clutch failure in Si models, CVT transmission issues, and sudden vehicle shutdowns.
Concerns related to an active recall (24V064000) with parts unavailability, and passenger seat weight sensor failures preventing airbag deployment.
Reports of steering becoming stiff, sticky, or locking and then suddenly releasing, leading to overcorrection.
Issues including the car turning on by itself, alarms going off, and BCM (body control module) malfunctions.
Phantom braking incidents where the Collision Mitigation Braking System activates without an actual obstacle.
Problems with the fuel pump causing the vehicle to shut down or not restart, often mirroring symptoms of known recalls.
Issues related to braking, including phantom braking events caused by the CMBS.
Frequently Asked Questions About the 2020 Honda Civic Si
Is the 2020 Honda Civic Si safe?
Based on NHTSA data, the 2020 Honda Civic Si received excellent 5-star crash test ratings across all categories (Overall, Frontal, Side, Rollover). However, it has 209 total complaints, including 14 crashes and 11 injuries, with significant concerns regarding power train, air bag, and steering issues, some linked to known defects and recalls.
What are common problems with the 2020 Honda Civic Si?
The most reported issues for the 2020 Honda Civic Si are related to the POWER TRAIN (25 complaints), particularly clutch failure in Si models, AIR BAGS (23 complaints) due to a recall and sensor issues, and STEERING (19 complaints) involving stiffness and sticking. Fuel pump malfunctions and phantom braking by the forward collision avoidance system are also notable.
Are there any recalls for the 2020 Honda Civic Si?
Yes, there is an active recall for the 2020 Honda Civic (NHTSA Campaign Number: 24V064000) concerning the AIR BAGS. Several owners have reported difficulties getting this recall repaired due to parts unavailability.
How does the 2020 Honda Civic Si perform in crash tests?
The 2020 Honda Civic Si performed exceptionally well in NHTSA crash tests, earning a perfect 5-star rating for Overall, Frontal, Side, and Rollover safety, indicating strong occupant protection in simulated crash scenarios.
Should I be concerned about the clutch in a 2020 Honda Civic Si?
Yes, there are common and severe complaints regarding premature clutch failure in the 2020 Honda Civic Si, often occurring at low mileage (e.g., under 60,000 miles). This issue is well-documented by owners and has been linked to defective parts unable to handle the engine's torque.
Buyer Advice
Our recommendation: While the 2020 Honda Civic Si offers strong crash protection, potential buyers should be aware of recurring power train (especially clutch), air bag, and steering issues. Thoroughly check for recall completion, particularly for the air bag system, and consider an extended warranty for power train components.
NHTSA Data Summary for 2020 Honda Civic Si
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Honda Civic Si. The data includes 209 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 14 reported crashes, 1 fire incidents, 11 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2020 Honda Civic Si an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 5 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.