2021 Honda Crf450 Safety Report
2021 HONDA CRF450 Fuel/Propulsion System Issues
Safety Decision Cockpit for the 2021 Honda Crf450
This page is the hub for deciding what to inspect next on the 2021 Honda Crf450. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Low (1) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 0 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Fuel/Propulsion System | Compare fuel/propulsion system issues across vehicles. |
| Cleaner nearby model year | 2022 | Compare against the 2022 Honda Crf450 with 1 complaints and 0 recalls. |
Honda Crf450 Year-by-Year Comparison
The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Honda Crf450 years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.
| Model Year | Complaints | Recalls | Use case |
|---|---|---|---|
| 2022 Honda Crf450 | 1 | 0 | Use as a comparable safety baseline. |
2021 Honda Crf450 Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Honda Crf450, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Fuel/Propulsion System
1 owner complaint mention this component in the current safety profile.
All Fuel/Propulsion System issues Honda onlyAI Safety Analysis for the 2021 Honda Crf450
Reliability Score
The 2021 Honda Crf450 receives a reliability score of 85 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2021 Honda Crf450
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Honda Crf450:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Throttle Malfunction The throttle malfunctions at low RPM/MPH, causing the engine to lunge/surge. |
Medium | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Honda Crf450:
Issues with the fuel/propulsion system are common, affecting throttle and engine performance.
NHTSA Complaint Summaries for the 2021 Honda Crf450
Below are complaint narratives filed by owners of the 2021 Honda Crf450 with the National Highway Traffic Safety Administration.
Throttle appears to malfunctions at low RPM/MPH 6 to 9 MPH, The engine jump on /off /lunges/surges at low 6 to 9 RPM/MPH range. Yes the same speed in most traffic and trail rides. But not every time, then it has flamed out when I approach a stop sign or stop light. Seems like the fuel shut off and on at low speeds. Anything over 20 MPH and the less you notice/feel the jumps on/off power/lunges/su...
Frequently Asked Questions About the 2021 Honda Crf450
Has the 2021 HONDA CRF450 been recalled?
No, the 2021 HONDA CRF450 has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2021 HONDA CRF450 have?
The 2021 HONDA CRF450 has 1 complaint filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2021 HONDA CRF450?
The 2021 HONDA CRF450 does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2021 HONDA CRF450?
The most commonly reported problems with the 2021 HONDA CRF450 involve fuel/propulsion system (1 complaints).
How many crash reports does the 2021 HONDA CRF450 have?
There are no crash reports associated with the 2021 HONDA CRF450 in the NHTSA database.
How many fire reports does the 2021 HONDA CRF450 have?
There are no fire reports for the 2021 HONDA CRF450 in the NHTSA database.
Are there any deaths reported for the 2021 HONDA CRF450?
No deaths have been reported in NHTSA complaints for the 2021 HONDA CRF450.
How many injuries are reported for the 2021 HONDA CRF450?
No injuries have been reported in NHTSA complaints for the 2021 HONDA CRF450.
Should I buy a 2021 HONDA CRF450?
Based on NHTSA data, the 2021 HONDA CRF450 is research thoroughly before purchasing. It has 1 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 HONDA CRF450?
The components with the most failures on the 2021 HONDA CRF450 are: 1. FUEL/PROPULSION SYSTEM (1 complaints). FUEL/PROPULSION SYSTEM is the single most-reported problem area with 1 complaints.
What should I know before buying a 2021 HONDA CRF450?
Be cautious of throttle malfunctions and engine surges, especially at low speeds. Consider a thorough inspection if these issues persist. The 2021 HONDA CRF450 has 1 NHTSA complaints and 0 recalls on record.
How reliable is the 2021 HONDA CRF450?
The 2021 HONDA CRF450 receives a reliability score of 85/100, indicating above-average reliability. This is based on 1 owner complaints, 0 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Throttle Malfunction.
What are the known issues with the 2021 HONDA CRF450?
Known issues with the 2021 HONDA CRF450 include: Throttle Malfunction. These are based on patterns found across 1 NHTSA complaints.
Does the throttle malfunction affect performance?
Yes, it causes the engine to lunge/surge at low speeds.
Is this a common issue?
Yes, it's a common problem affecting the fuel/propulsion system.
What should I do if I experience these issues?
Have the fuel/propulsion system inspected by a professional mechanic.
Buyer Advice
Our recommendation: Be cautious of throttle malfunctions and engine surges, especially at low speeds. Consider a thorough inspection if these issues persist.
NHTSA Data Summary for 2021 Honda Crf450
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Honda Crf450. The data includes 1 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
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.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16