Mazda CX-30 vs Subaru Crosstrek

Head-to-head reliability comparison from 1,799real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.

Mazda CX-30 wins·31

Which is more reliable, Mazda CX-30 or Subaru Crosstrek?

Verdict from 1,799 NHTSA complaints

Mazda CX-30 wins this comparison overall. Mazda CX-30 comes out ahead on 3 of 4 reliability metrics — including a 127% lower complaint rate. The Subaru Crosstrek edges ahead on crash-involvement rate.

Head-to-Head Metrics

Lower is better on every metric. Bar length = relative magnitude. ✓ = winner.

Complaints per 1K vehiclesLower is better
Mazda CX-307.6/1K
Subaru Crosstrek17.2/1K

Mazda CX-30 wins by 127%

Crash-involvement rateLower is better
Mazda CX-3012.9%
Subaru Crosstrek6.9%

Subaru Crosstrek wins by 87%

Fire-involvement rateLower is better
Mazda CX-300.30%
Subaru Crosstrek1.90%

Mazda CX-30 wins by 533%

Overall severity scoreLower is better
Mazda CX-30176.9
Subaru Crosstrek284.6

Mazda CX-30 wins by 61%

Total complaints
CX-30342
Crosstrek1,457
US units sold
CX-30
Crosstrek
Injuries
CX-3032
Crosstrek52
Fatalities
CX-30
Crosstrek

NHTSA Crash Test Ratings

Official NCAP star ratings — government crash test data. Most recent rated model year.

Top Safety Pick

Mazda CX-30

2025 model year
OverallEXCELLENT
5 / 5
Frontal — Driver
Frontal — Passenger
Side — Driver
Side — Passenger
Side Pole
Rollover

Subaru Crosstrek

2026 model year
OverallNot rated
Not rated
Frontal — Driver
Frontal — Passenger
Side — Driver
Side — Passenger
Side Pole
Rollover

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.

Mazda CX-30
Subaru Crosstrek

Most Reported Problems

Top component complaints for each model. Identical bar lengths = both have the same recurring issue.

Mazda CX-30
Subaru Crosstrek
Engine Problems63133Electrical Faults37172Brakes2343Forward Collision Avoidance: Automatic Emergency Braking180Wipers & Visibility16291Transmission / Drivetrain13101Steering Defects1055

Year-by-Year Head-to-Head

Lower is better. Click either model column to see that year's full breakdown.

YearMazda CX-30Subaru CrosstrekBetter
20204776CX-30
2021127138CX-30
20225141Crosstrek
20233545CX-30
202439127CX-30
20254344tie

Frequently Asked Questions

Mazda CX-30 vs Subaru Crosstrek — the most common buyer questions, answered from NHTSA data.

Which is more reliable, the Mazda CX-30 or the Subaru Crosstrek?

+

Mazda CX-30 wins this comparison overall. Mazda CX-30 comes out ahead on 3 of 4 reliability metrics — including a 127% lower complaint rate. The Subaru Crosstrek edges ahead on crash-involvement rate. Source: NHTSA Office of Defects Investigation via VinItel.

Should I buy a Mazda CX-30 or a Subaru Crosstrek?

+

On reliability data alone, the Mazda CX-30 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 Mazda CX-30 and Subaru Crosstrek share?

+

Top complaints for the Mazda CX-30: Engine Problems, Electrical Faults, Brakes. Top complaints for the Subaru Crosstrek: Wipers & Visibility, Electrical Faults, Engine Problems. Source: NHTSA via VinItel.

Which has fewer NHTSA complaints, the Mazda CX-30 or the Subaru Crosstrek?

+

Across all model years, the Mazda CX-30 has 342 NHTSA complaints and the Subaru Crosstrek has 1,457. Normalized for sales volume (complaints per 10,000 vehicles sold), the Mazda CX-30 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/mazda/cx-30/vs/subaru/crosstrek

Which is safer in a crash, the Mazda CX-30 or the Subaru Crosstrek?

+

Crash-involvement rate from NHTSA complaints: Mazda CX-30 12.9% vs Subaru Crosstrek 6.9% — the Subaru Crosstrek 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 Mazda CX-30 or the Subaru Crosstrek have more fires?

+

Fire-involvement rate based on NHTSA complaints: Mazda CX-30 0.30% vs Subaru Crosstrek 1.90%. The Mazda CX-30 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/mazda/cx-30 and vinitel.com/stats/nhtsa-complaints/subaru/crosstrek

What years of the Mazda CX-30 are worse than the Subaru Crosstrek?

+

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/mazda/cx-30/{year} and vinitel.com/stats/nhtsa-complaints/subaru/crosstrek/{year}.

Where does this Mazda CX-30 vs Subaru Crosstrek comparison data come from?

+

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.

Other head-to-head matchups buyers cross-shopping the CX-30 or Crosstrek also look at:

Comparison data refreshed 2026-05-04 from NHTSA Office of Defects Investigation.·Source: NHTSA ODI

Picked your model? Now check the actual VIN.

A model average can't see the car you're buying.

Even the Mazda CX-30 has cars with hidden accidents, salvage titles, and odometer rollbacks. Check the VIN before you buy — full report $4.99 (vs. Carfax $44.99).