Last updated: 2026-07-26
Chevrolet Impala vs Genesis G80: Reliability Compared

Chevrolet Impala

Genesis G80
Choosing between the Chevrolet Impala and the Genesis G80? This page compares their reliability scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs so you can make a confident long-term ownership decision between these two full-size sedans.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Chevrolet Impala currently leads with an average score of 78/100 compared to 69/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Chevrolet Impala and Genesis G80 Generations Compare?
Verdict
The Chevrolet Impala is more reliable than the Genesis G80, scoring 78/100 vs 69/100.
The Chevrolet Impala demonstrates superior reliability compared to the Genesis G80, with an average reliability score of 78/100 versus 69/100 for the G80. The Impala has a notably lower owner complaint rate of 9.1 per 10,000 sold, while the G80 experiences a much higher rate of 39.6. Additionally, the Impala has faced only 2 recalls in three years, contrasting sharply with the G80's 28 recalls over nine years. With an estimated annual repair cost of $568 for the Impala, it provides a more dependable ownership experience in the full-size sedan segment.
Key Differences
- 1Chevrolet Impala has 30.5 fewer complaints per 10k sold
- 2Chevrolet Impala has 26 fewer total recalls
- 3Chevrolet Impala scores 9 points higher in reliability
Category Scoreboard
Chevrolet Impala vs Genesis G80: Which Is More Reliable?
| Metric | Chevrolet Impala | Genesis G80 |
|---|---|---|
| Reliability Score | 78/100 | 69/100 |
| Years Tracked | 3 | 9 |
| Total Recalls | 2 | 28 |
| Complaints per 10k Sold | 9.1 | 39.6 |
| Safety RatingNHTSA overall | 2020 NHTSA | 2026 NHTSA |
| Frontal | ||
| Side | ||
| Rollover | ||
| Year Wins | 3 | 0 |
What Are the Common Problems With the Chevrolet Impala and Genesis G80?
The Chevrolet Impala and Genesis G80 display differing problem profiles, with the Impala showing a higher concentration of air bag-related issues, totaling 12 complaints, six of which are crash-linked, indicating a significant safety concern. In contrast, the Genesis G80 reports more issues with the electrical system, accumulating 32 complaints and one crash-linked incident, suggesting a broader reliability concern in this area. While both vehicles encounter steering problems, the G80 has a notably higher rate of crash-linked incidents in this category, with four compared to none for the Impala. Additionally, the Impala's brake system issues, all crash-linked, further highlight areas of safety concern compared to the G80, which only has one crash-linked brake complaint.
| Component | Chevrolet Impala | Genesis G80 |
|---|---|---|
| ELECTRICAL SYSTEM | 1.5Low | 7.7Above Avg |
| UNKNOWN OR OTHER | 1.9Low | 5.1Average |
| STEERING | 1.2Low | 4.1Average |
| ENGINE | 0.2Very Low | 2.9Low |
| POWER TRAIN | 1.3Low | 1.7Low |
| AIR BAGS | 1.1Low | 1.7Low |
| SERVICE BRAKES | 0.4Very Low | 2.4Low |
| WHEELS | —None | 1.9Low |
| TIRES | —None | 1.2Low |
| STRUCTURE | —None | 1Very Low |
| FUEL SYSTEM | —None | 0.7Very Low |
| ENGINE AND ENGINE COOLING | —None | 0.7Very Low |
| VEHICLE SPEED CONTROL | —None | 0.5Very Low |
| SUSPENSION | 0.3Very Low | —None |
| EXTERIOR LIGHTING | 0.3Very Low | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Chevrolet Impala or Genesis G80?
How Does Chevrolet Impala vs Genesis G80 Reliability Compare by Year?
| Year | Chevrolet Impala | Genesis G80 | Edge |
|---|---|---|---|
| 2020 | 79/1000R / 15C | 70/1002R / 10C | Chevrolet Impala |
| 2019 | 79/1001R / 28C | 66/1003R / 27C | Chevrolet Impala |
| 2018 | 77/1001R / 59C | 55/1006R / 94C | Chevrolet Impala |
Best years to cross-shop: The 2020 Chevrolet Impala scored 79/100 and the 2020 Genesis G80 scored 70/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Chevrolet Impala vs the Genesis G80?
Chevrolet Impala vs Genesis G80: Common Questions
- Is the Chevrolet Impala more reliable than the Genesis G80?
- Based on our data, the Chevrolet Impala is more reliable with an average score of 78/100 compared to 69/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Chevrolet Impala or the Genesis G80?
- The Genesis G80 has more recalls (28) compared to the Chevrolet Impala (2). More recalls don't always mean worse reliability — some are minor — but it's worth reviewing what each recall covers.
- Which has fewer owner complaints, the Chevrolet Impala or the Genesis G80?
- Adjusted for sales volume, the Chevrolet Impala has a lower complaint rate at 9.1 per 10,000 vehicles sold versus 39.6 for the Genesis G80. Normalizing by sales gives a fairer comparison than raw totals.
- Is the Chevrolet Impala or Genesis G80 safer?
- Both the Chevrolet Impala and Genesis G80 received the same NHTSA overall safety rating of 5/5 stars. Check the frontal, side, and rollover sub-ratings above for a more detailed comparison.
Related Reliability Comparisons
More Chevrolet Impala comparisons
Decided between Chevrolet Impala and Genesis G80? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
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How We Calculate Reliability Scores
Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.
Key Ranking Factors
Complaint Severity
NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
Recall Impact
Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.
Issue Diversity
Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.
Scores are grouped into four tiers:
- 80–100: Excellent— Top-tier reliability, minimal issues
- 60–79: Good— Reliable with some minor concerns
- 40–59: Mixed— Notable issues, research before buying
- 0–39: Risky— Significant problems, proceed with caution
Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.
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