Last updated: 2026-05-15
Ford Mustang vs Toyota Supra: Reliability Compared

Ford Mustang

Toyota Supra
Choosing between the Ford Mustang and the Toyota Supra? 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 midsize coupes.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Toyota Supra currently leads with an average score of 69/100 compared to 65/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
How Do the Ford Mustang and Toyota Supra Generations Compare?
Verdict
The Toyota Supra is more reliable than the Ford Mustang, scoring 69/100 vs 65/100.
The Toyota Supra edges out the Ford Mustang in reliability with a slightly higher average score of 69/100 compared to the Mustang's 65/100. The Supra has significantly fewer total recalls, with only 17 across seven years, whereas the Mustang has experienced 71 over nine years. Additionally, the estimated annual repair cost for the Supra is lower at $526 versus the Mustang's $709. However, the Supra does have a higher owner complaint rate per 10,000 vehicles sold, at 14.2 compared to the Mustang's 5.7, indicating that while it may have fewer recalls and lower repair costs, the frequency of issues per unit sold is higher.
Key Differences
- 1Toyota Supra costs $183 less per year to repair
- 2Toyota Supra has 54 fewer total recalls
- 3Ford Mustang has 8.5 fewer complaints per 10k sold
Category Scoreboard
Ford Mustang vs Toyota Supra: Which Is More Reliable?
| Metric | Ford Mustang | Toyota Supra |
|---|---|---|
| Reliability Score | 65/100 | 69/100 |
| Years Tracked | 9 | 7 |
| Total Recalls | 71 | 17 |
| Complaints per 10k Sold | 5.7 | 14.2 |
| Annual Repair Cost | $709/yr | $526/yr |
| Repair Frequency | 0.2/yr | 0.3/yr |
| Year Wins | 2 | 4 |
What Are the Common Problems With the Ford Mustang and Toyota Supra?
The Ford Mustang exhibits a higher volume of complaints overall, particularly in the electrical system and power train categories, with substantial numbers of crash-linked incidents in both areas. The Mustang's service brakes and steering also show significant concern, each with multiple crash-linked complaints. In contrast, the Toyota Supra has far fewer complaints, with the most notable issues being in the electrical system and engine, though these are not linked to crashes. The Supra's safety-related concerns, such as steering and service brakes, are minimal compared to the Mustang, suggesting better reliability in these areas.
| Component | Ford Mustang | Toyota Supra |
|---|---|---|
| ELECTRICAL SYSTEM | 1.5Low | 3.5Average |
| ENGINE | 0.5Very Low | 2.4Low |
| SERVICE BRAKES | 0.3Very Low | 1.7Low |
| STEERING | 0.3Very Low | 1.7Low |
| UNKNOWN OR OTHER | 0.3Very Low | 0.7Very Low |
| POWER TRAIN | 0.9Very Low | —None |
| FORWARD COLLISION AVOIDANCE | 0.3Very Low | —None |
| STRUCTURE | 0.2Very Low | —None |
| VEHICLE SPEED CONTROL | 0.2Very Low | —None |
| ENGINE AND ENGINE COOLING | 0.1Very Low | —None |
| AIR BAGS | 0.1Very Low | —None |
| FUEL/PROPULSION SYSTEM | 0.1Very Low | —None |
| LATCHES/LOCKS/LINKAGES | 0.1Very Low | —None |
| WHEELS | —None | —None |
| FUEL SYSTEM | —None | —None |
| SUSPENSION | —None | —None |
| EXTERIOR LIGHTING | —None | —None |
| VISIBILITY/WIPER | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
Which Is Cheaper to Maintain: Ford Mustang or Toyota Supra?
How Does Ford Mustang vs Toyota Supra Reliability Compare by Year?
| Year | Ford Mustang | Toyota Supra | Edge |
|---|---|---|---|
| 2025 | 73/1003R / 8C | 78/1000R / 0C | Toyota Supra |
| 2024 | 67/10010R / 63C | 73/1000R / 1C | Toyota Supra |
| 2023 | 72/1006R / 14C | 69/1002R / 5C | Ford Mustang |
| 2022 | 59/10017R / 154C | 68/1002R / 1C | Toyota Supra |
| 2021 | 54/10018R / 373C | 64/1005R / 19C | Toyota Supra |
| 2020 | 66/1008R / 101C | 63/1008R / 15C | Ford Mustang |
| 2026(predicted) | 71/100(predicted) | 73/100(predicted) | Toyota Supra |
Best years to cross-shop: The 2025 Ford Mustang scored 73/100 and the 2025 Toyota Supra scored 78/100 — these represent the strongest model years in our tracking range.
Who Should Buy the Ford Mustang vs the Toyota Supra?
Ford Mustang vs Toyota Supra: Common Questions
- Is the Ford Mustang more reliable than the Toyota Supra?
- Based on our data, the Toyota Supra is more reliable with an average score of 69/100 compared to 65/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the Ford Mustang or the Toyota Supra?
- The Ford Mustang has more recalls (71) compared to the Toyota Supra (17). 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 Ford Mustang or the Toyota Supra?
- Adjusted for sales volume, the Ford Mustang has a lower complaint rate at 5.7 per 10,000 vehicles sold versus 14.2 for the Toyota Supra. Normalizing by sales gives a fairer comparison than raw totals.
- Which is cheaper to maintain, the Ford Mustang or the Toyota Supra?
- Based on independent repair cost estimates, the Toyota Supra is cheaper to maintain at $526/year versus $709/year for the Ford Mustang.
Related Reliability Comparisons
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Decided between Ford Mustang and Toyota Supra? 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.
See incorrect data? Report an issue