Honda Accord vs Honda Civic Si
Head-to-head reliability comparison from 31,434real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.
Which is more reliable, Honda Accord or Honda Civic Si?
Verdict from 31,434 NHTSA complaints
Honda Civic Si wins this comparison overall. Honda Civic Si comes out ahead on 2 of 4 reliability metrics — including a 595% lower complaint rate. The Honda Accord edges ahead on overall severity score.
Head-to-Head Metrics
Lower is better on every metric. Bar length = relative magnitude. ✓ = winner.
Honda Civic Si wins by 595%
Honda Civic Si wins by 577%
Within 5% — statistical tie
Honda Accord wins by 109%
NHTSA Crash Test Ratings
Official NCAP star ratings — government crash test data. Most recent rated model year.
Honda Accord
2025 model yearHonda Civic Si
2025 model yearNot yet rated by NHTSA NCAP.
Source: NHTSA New Car Assessment Program (NCAP). Lower star = higher injury risk in that crash type.
Complaint Volume — Year by Year
Sales-volume data not available for both models — showing raw complaint counts. Higher-volume models will appear higher even when reliability is comparable.
Most Reported Problems
Top component complaints for each model. Identical bar lengths = both have the same recurring issue.
Year-by-Year Head-to-Head
Lower is better. Click either model column to see that year's full breakdown.
Frequently Asked Questions
Honda Accord vs Honda Civic Si — the most common buyer questions, answered from NHTSA data.
Which is more reliable, the Honda Accord or the Honda Civic Si?
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Honda Civic Si wins this comparison overall. Honda Civic Si comes out ahead on 2 of 4 reliability metrics — including a 595% lower complaint rate. The Honda Accord edges ahead on overall severity score. Source: NHTSA Office of Defects Investigation via VinItel.
Should I buy a Honda Accord or a Honda Civic Si?
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On reliability data alone, the Honda Civic Si is the safer bet — but the actual condition of the specific car matters far more than the model average. Check the VIN of any vehicle you're considering for accident history, title issues, and odometer rollbacks.
What problems do the Honda Accord and Honda Civic Si share?
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Top complaints for the Honda Accord: Airbags, Electrical Faults, Engine Problems. Top complaints for the Honda Civic Si: Steering Defects, Airbags, Engine Problems. Source: NHTSA via VinItel.
Which has fewer NHTSA complaints, the Honda Accord or the Honda Civic Si?
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Across all model years, the Honda Accord has 31,200 NHTSA complaints and the Honda Civic Si has 234. Normalized for sales volume (complaints per 10,000 vehicles sold), the Honda Civic Si has the lower complaint rate. Raw counts can mislead — a 2× more popular model will naturally collect 2× more complaints. Detailed normalized comparison: vinitel.com/stats/nhtsa-complaints/compare/honda/accord/vs/honda/civic-si
Which is safer in a crash, the Honda Accord or the Honda Civic Si?
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Crash-involvement rate from NHTSA complaints: Honda Accord 8.8% vs Honda Civic Si 1.3% — the Honda Civic Si has the lower crash rate. NHTSA NCAP star ratings (frontal, side, rollover) for both models are also shown on the comparison page. Note: the per-VIN history matters more than the model average — a salvage-title car of any model carries higher crash exposure than the median.
Does the Honda Accord or the Honda Civic Si have more fires?
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Fire-involvement rate based on NHTSA complaints: Honda Accord 1.00% vs Honda Civic Si 0.00%. The Honda Civic Si has the lower reported fire rate. Fire complaints are a relatively rare but important safety signal — they often correlate with electrical-system or fuel-system defects. Check specific recall campaigns at vinitel.com/stats/nhtsa-complaints/honda/accord and vinitel.com/stats/nhtsa-complaints/honda/civic-si
What years of the Honda Accord are worse than the Honda Civic Si?
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The comparison page renders a year-by-year head-to-head table — for each model year (where both models have data), it shows complaint count or per-10K rate side by side and marks which model fares better that year. Buyers cross-shopping a specific model year should always check the year-level VinItel pages: vinitel.com/stats/nhtsa-complaints/honda/accord/{year} and vinitel.com/stats/nhtsa-complaints/honda/civic-si/{year}.
Where does this Honda Accord vs Honda Civic Si comparison data come from?
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All complaint, crash, fire, and fatality data comes from the NHTSA Office of Defects Investigation (ODI) consumer-complaint database — the same source insurance regulators and the federal government use. NCAP star ratings come from NHTSA's New Car Assessment Program crash tests. Sales-volume normalization (per 10K sold) uses US annual vehicle sales. Data refreshes every 6 hours. Source: NHTSA via VinItel.
Related Reliability Comparisons
Other head-to-head matchups buyers cross-shopping the Accord or Civic Si also look at:
Comparison data refreshed 2026-06-01 from NHTSA Office of Defects Investigation.·Source: NHTSA ODI
A model average can't see the car you're buying.
Even the Honda Civic Si has cars with hidden accidents, salvage titles, and odometer rollbacks. Check the VIN before you buy — full report $4.99 (vs. Carfax $44.99).
Deep-dive into either model: