Last updated: 2026-03-28

Mazda 5 vs Toyota Prius: Reliability Compared

Mazda 5 reliability comparison

Mazda 5

76
GoodReliability score: 76 out of 100, rated Good
VS
More ReliableToyota Prius reliability comparison

Toyota Prius

78
GoodReliability score: 78 out of 100, rated Good

Choosing between the Mazda 5 and the Toyota Prius? 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 compact sedans.

Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The Toyota Prius currently leads with an average score of 78/100 compared to 76/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.

How Do the Mazda 5 and Toyota Prius Generations Compare?

The Toyota Prius is currently in its fifth generation (XW60), introduced in 2023 with a facelift, the Nightshade Edition, following in 2024. This places it early in its generation cycle, where first-year issues are more common as new platforms often undergo initial refinements. In contrast, the fourth-generation Prius (XW50) had a facelift in 2018 and concluded in 2021, often considered a mature platform with well-sorted reliability. Unfortunately, the Mazda 5 lacks detailed generation history, making it challenging to directly compare its generational context to the Prius. Buyers should consider the Prius's newer platform potential for early bugs against the absence of detailed data for the Mazda 5.

Verdict

The Toyota Prius is more reliable than the Mazda 5, scoring 78/100 vs 76/100.

The Toyota Prius demonstrates superior reliability compared to the Mazda 5, with an average reliability score of 78/100 versus 76/100 for the Mazda. The Prius also benefits from a significantly lower owner complaint rate of 0.8 per 10,000 units sold, while the Mazda 5's complaint data lacks normalization for direct comparison. Additionally, the Prius incurs lower estimated annual repair costs at $408 compared to the Mazda 5's $581. Despite both models sharing common issues in electrical systems and service brakes, the Toyota Prius stands out as the more dependable choice with fewer recalls and lower long-term maintenance expenses.

Key Differences

  1. 1Toyota Prius costs $173 less per year to repair
  2. 2Toyota Prius has 13 fewer total recalls
  3. 3Toyota Prius scores 2 points higher in reliability

Category Scoreboard

2Mazda 5
—
3Toyota Prius
Reliability ScoreTotal RecallsAnnual Repair CostRepair FrequencyMajor Repair RiskSafety Rating

Mazda 5 vs Toyota Prius: Which Is More Reliable?

Mazda 5 vs Toyota Prius at-a-glance reliability comparison
MetricMazda 5Toyota Prius
Reliability Score76/10078/100
Years Tracked99
Total Recalls4431
Total ComplaintsRaw count — varies with sales volume1314214
Annual Repair Cost$581/yr$408/yr
Repair Frequency0.4/yr0.5/yr
Major Repair Risk10%11%
Safety RatingNHTSA overall
2026 NHTSA
2026 NHTSA
Frontal
Side
Rollover
Year Wins26

What Are the Common Problems With the Mazda 5 and Toyota Prius?

The Toyota Prius has a total of 214 complaints, with notable issues in the electrical system and airbags, which have significant crash-linked incidences—6 and 12 respectively. While the Prius experiences fewer overall complaints compared to the Mazda 5, it shows a higher severity in airbag-related problems. On the other hand, the Mazda 5 faces a broader array of issues, totaling 1,314 complaints, with the engine category leading at 299 complaints, although only one is crash-linked. The Mazda 5 also has substantial problems in the electrical system and power train, but its most crash-linked issues are in airbags and vehicle speed control, highlighting safety concerns in these areas.

Mazda 5 vs Toyota Prius common problem areas comparison
ComponentMazda 5Toyota Prius
ENGINE299—
ELECTRICAL SYSTEM17828
UNKNOWN OR OTHER16132
POWER TRAIN14112
SERVICE BRAKES6914
AIR BAGS5015
FORWARD COLLISION AVOIDANCE454
VEHICLE SPEED CONTROL3711
VISIBILITY/WIPER1912
STEERING28—
STRUCTURE244
FUEL SYSTEM22—
EXTERIOR LIGHTING147
SUSPENSION12—
TIRES—11
FUEL/PROPULSION SYSTEM9—
WHEELS—8
SEATS42
ENGINE AND ENGINE COOLING—2

Raw complaint counts aggregated across all tracked model years from NHTSA owner reports. Counts vary with sales volume.

Which Is Cheaper to Maintain: Mazda 5 or Toyota Prius?

Based on industry estimates, the Toyota Prius has an annual repair cost of $408, significantly lower than the Mazda 5's $581. This translates to a $173 difference per year, or $865 over 5 years, making the Prius more budget-friendly in terms of maintenance. The Prius also boasts a slightly higher repair frequency with 0.5 visits per year compared to the Mazda 5's 0.4 visits, a marginal difference that may not impact overall convenience. Both vehicles have a similar risk of major repairs, with the Prius at 11% and the Mazda 5 at 10%. Given the lower annual costs and comparable reliability factors, the Toyota Prius appears to offer better value for cost-conscious buyers seeking to minimize long-term ownership expenses.

How Does Mazda 5 vs Toyota Prius Reliability Compare by Year?

Mazda 5 vs Toyota Prius year-by-year reliability scores
YearMazda 5Toyota PriusEdge
202575/1005R / 42C78/1004R / 10CToyota Prius
202475/1005R / 70C77/1008R / 25CToyota Prius
202378/1003R / 68C76/1008R / 18CMazda 5
202283/1001R / 79C78/1002R / 29CMazda 5
202178/1003R / 180C82/1000R / 15CToyota Prius
202075/1005R / 127C79/1001R / 30CToyota Prius
201972/10012R / 325C77/1005R / 36CToyota Prius
201872/10010R / 423C78/1003R / 51CToyota Prius
2026(predicted)76/100(predicted)77/100(predicted)Toyota Prius

Best years to cross-shop: The 2022 Mazda 5 scored 83/100 and the 2021 Toyota Prius scored 82/100 — these represent the strongest model years in our tracking range.

Who Should Buy the Mazda 5 vs the Toyota Prius?

If you prioritize low running costs and fewer repair-related interruptions, the Toyota Prius is a strong contender. With a reliability score of 78/100, it edges out the Mazda 5 slightly in dependability. The Prius also boasts a lower estimated annual repair cost of $408 and a repair frequency of 0.5 times per year, making it a sensible choice for budget-conscious drivers. While it has a slightly higher major repair risk of 11%, the lower number of owner complaints per 10,000 sold (0.8) suggests a generally satisfying ownership experience. On the other hand, if you are more concerned about major repair risks, the Mazda 5 might appeal to you. With a comparable major repair risk of 10% and fewer repair visits at 0.4 times per year, it provides peace of mind in terms of fewer unexpected breakdowns. However, keep in mind its higher annual repair cost of $581 and the significant number of recalls (44). Ultimately, if reliability and cost-efficiency are your top priorities, the Prius is the recommended choice.

Mazda 5 vs Toyota Prius: Common Questions

Is the Mazda 5 more reliable than the Toyota Prius?
Based on our data, the Toyota Prius is more reliable with an average score of 78/100 compared to 76/100. The difference is modest, so both are reasonable choices.
Which has more recalls, the Mazda 5 or the Toyota Prius?
The Mazda 5 has more recalls (44) compared to the Toyota Prius (31). 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 Mazda 5 or the Toyota Prius?
The Toyota Prius has fewer owner complaints (214) versus 1314 for the Mazda 5. Note that models with higher sales naturally generate more complaints.
Which is cheaper to maintain, the Mazda 5 or the Toyota Prius?
Based on independent repair cost estimates, the Toyota Prius is cheaper to maintain at $408/year versus $581/year for the Mazda 5.
Is the Mazda 5 or Toyota Prius safer?
Both the Mazda 5 and Toyota Prius 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

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

1

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.

2

Repair Costs

Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.

3

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.

4

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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