2021 Honda Civic Reliability ReportKeepScore 91/100 · top failure points · buy or avoid
Quick Facts · 2021 Honda Civic
- Scores 2 points below the strongest nearby year — the 2022 Honda Civic earns a 93.
- The system most likely to surface first: air conditioning system (moderate severity).
- Has 4 NHTSA recalls on record — the most notable involves the service brakes, hydraulic:foundation components:master cylinder.
2021 Honda Civic: Buy or Avoid?
The 2021 Honda Civic stands as one of the safest bets in the compact car segment for reliability. As the final year of its well-regarded 10th generation, most significant design flaws were already addressed, offering exceptional long-term value and peace of mind. While not entirely without its minor quirks, its core mechanicals are incredibly robust, making it a stellar choice for years to come.
The 2021 Honda Civic represents a mature and highly reliable iteration of a well-loved platform. Its minor known issues are overshadowed by its strong mechanicals, excellent fuel economy, and enjoyable driving experience. With diligent maintenance, this car will provide many years of dependable service.
Best Model Years
2019-2021 (10th Gen)
Years to Avoid
None for 10th Gen, but earlier 2016-2017 1.5L models had more prevalent oil dilution issues before TSBs.
Biggest Strengths
- Robust engine and transmission (when maintained)
- Strong resale value and parts availability
- Generally excellent build quality and fit-and-finish
2021 Honda Civic — Known Trouble Spots
The systems that tend to fail first on the 2021 Honda Civic, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The AC condenser is prone to premature failure, often due to manufacturing defects or susceptibility to road debris, leading to refrigerant leaks and loss of cooling. Honda issued extended warranties for some prior years, but 2021 models…
Owners frequently report the display freezing, touch sensitivity issues, Apple CarPlay/Android Auto connectivity problems, or general sluggishness. While not a mechanical failure, it's a persistent annoyance that can detract from the own…
While generally reliable, some owners have reported minor shuddering or inconsistent operation, especially if maintenance (fluid changes) is neglected. These are isolated, but early detection and proper fluid service are critical for lon…
2021 Honda Civic Mileage Danger Zones
The mileage windows when the 2021 Honda Civic most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the car should feel nearly new. The primary concern is early failure of the AC condenser, a known issue. Otherwise, it's mostly routine maintenance like tire rotations and oil changes.
Maintenance Zone
This mileage marks critical service intervals. Expect to perform major fluid changes, including the CVT fluid (if applicable), spark plugs (for 1.5T), and potentially brake service. Neglecting these can lead to accelerated wear down the…
Elevated Risk Zone
While still very reliable, components like suspension bushings, belts, and potentially the water pump may start showing signs of wear. Continue meticulous fluid changes and preventative maintenance to avoid bigger bills.
High Risk Zone
At this point, expect typical higher-mileage component wear. While major engine/transmission failures are uncommon if maintained, items like wheel bearings, alternator, or starter could eventually require attention. Regular inspections a…
2021 Honda Civic Ownership Cost Outlook
What it typically costs to keep the 2021 Honda Civic on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$400-600
Moderate Repairs
$500-1,500 occasionally
How Long Does the 2021 Honda Civic Last?
A 2021 Civic with up to 70,000 miles is still an excellent purchase, provided it has verifiable service records. Beyond 100,000 miles, ensure major services have been completed and factor in potential wear items for a comprehensive budget.
What 2021 Honda Civic Owners Actually Say
What Owners Love
- Engaging driving dynamics and responsive handling for a compact car.
- Excellent fuel economy, especially with the 1.5L turbo engine.
- Spacious and practical interior with versatile cargo capacity (especially hatchback).
- Modern styling that still looks fresh and appealing.
Common Frustrations
- Frequent issues and glitches with the infotainment system.
- Road noise can be noticeable at highway speeds.
- AC condenser failures are a frustrating and costly common repair.
- Some find the ride a bit firm for daily commuting.
Who Should Buy the 2021 Honda Civic?
Best For
- First-time car buyers seeking reliability and value.
- Commuters prioritizing fuel efficiency and low running costs.
- Small families needing practical, safe, and dependable transport.
Not Ideal For
- Those who absolutely cannot tolerate any infotainment quirks.
- Buyers in extreme climates who demand flawless AC performance without potential repair.
How the 2021 Honda Civic Compares to Rivals
The 2021 Civic is a strong contender, often outperforming many rivals in its segment for overall reliability and driving dynamics. While Toyota Corolla often edges it out in raw, appliance-like dependability, the Civic offers a more engaging drive and similar long-term prospec…
More Reliable Than
- Nissan Sentra (especially CVT reliability)
- Hyundai Elantra (slightly more robust long-term reliability)
- Volkswagen Jetta
Comparable To
- Mazda3
- Subaru Impreza
Safety Recalls on the 2021 Honda Civic
4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
Honda (American Honda Motor Co.) is recalling certain 2020-2021 Civic, 2020-2023 Ridgeline, 2021-2023 Passport, 2021-2022 Pilot, and 2020 Acura MDX vehicles. The tie rod fastener that connects the brake booster and the brake master cylinder may have been improperly assembled during manufacturing, which can cause the brake master cylinder to separate from the booster assembly.
AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER
Honda (American Honda Motor Co.) is recalling certain 2020-2022 Pilot, Accord, Civic sedan, HR-V, Odyssey, 2020 Civic coupe, Fit, 2021-2022 Civic hatchback, 2021 Civic Type R, Insight, 2020-2021 CR-V, CR-V Hybrid, Passport, Ridgeline, Accord Hybrid, 2020 Acura MDX, 2022 Acura MDX, 2020-2022 Acura RDX, and 2020-2021 Acura TLX vehicles. The front passenger seat weight sensor may crack and short circuit, failing to suppress the air bag as intended.
What breaks on the 2021 Honda Civic?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Honda Civic — Year-by-Year Comparison
Compare KeepScores across nearby years of the Honda Civic. Click any year for its full report.
Competing 2021s Worth a Look
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2021 Honda Civic
Parts and accessories matched to your 2021 Honda Civic
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Frequently Asked Questions
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Recommended Reading for the Honda Civic
Honda Civic Common Problems and Repair Costs
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How Long Does a Honda Civic Last? (Real Owner Data)
See how long a Honda Civic truly lasts with real owner data, revealing the average mileage and expected lifespan for your reliable vehicle.
Honda Civic Years to Avoid (Worst to Best Ranked)
Uncover the definitive ranking of Honda Civic years to avoid and the top models worth buying, ensuring you choose the most reliable Civic.