Audi Q3 vs Mercedes-Benz Gla 250

Head-to-head reliability comparison from 748real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.

Audi Q3 wins·40

Which is more reliable, Audi Q3 or Mercedes-Benz Gla 250?

Verdict from 748 NHTSA complaints

Audi Q3 wins this comparison overall. Audi Q3 comes out ahead on 4 of 4 reliability metrics — including a 66923% lower complaint rate.

Head-to-Head Metrics

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

Complaints per 1K vehiclesLower is better
Audi Q310.5/1K
Mercedes-Benz Gla 2507050.9/1K

Audi Q3 wins by 66923%

Crash-involvement rateLower is better
Audi Q33.3%
Mercedes-Benz Gla 2506.5%

Audi Q3 wins by 97%

Fire-involvement rateLower is better
Audi Q30.90%
Mercedes-Benz Gla 2501.00%

Audi Q3 wins by 11%

Overall severity scoreLower is better
Audi Q318.5
Mercedes-Benz Gla 250152033.9

Audi Q3 wins by 823040%

Total complaints
Q3332
Gla 250416
US units sold
Q3249,035
Gla 250
Injuries
Q38
Gla 25038
Fatalities
Q3
Gla 250

NHTSA Crash Test Ratings

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

Audi Q3

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

Mercedes-Benz Gla 250

2025 model year

Not yet rated by NHTSA NCAP.

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.

Audi Q3
Mercedes-Benz Gla 250

Most Reported Problems

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

Audi Q3
Mercedes-Benz Gla 250
Electrical Faults6041Engine Problems5071Fuel System2729Steering Defects1712Airbags1333Transmission / Drivetrain1143

Year-by-Year Head-to-Head

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

YearAudi Q3Mercedes-Benz Gla 250Better
201529137Q3
20163770Q3
2017641Q3
20183062Q3
20191546Q3
202011014Gla 250
20212123Q3
2022445Gla 250
202349Q3
2024252Gla 250
202566tie

Frequently Asked Questions

Audi Q3 vs Mercedes-Benz Gla 250 — the most common buyer questions, answered from NHTSA data.

Which is more reliable, the Audi Q3 or the Mercedes-Benz Gla 250?

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Audi Q3 wins this comparison overall. Audi Q3 comes out ahead on 4 of 4 reliability metrics — including a 66923% lower complaint rate. Source: NHTSA Office of Defects Investigation via VinItel.

Should I buy a Audi Q3 or a Mercedes-Benz Gla 250?

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On reliability data alone, the Audi Q3 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 Audi Q3 and Mercedes-Benz Gla 250 share?

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Top complaints for the Audi Q3: Electrical Faults, Engine Problems, Fuel System. Top complaints for the Mercedes-Benz Gla 250: Engine Problems, Transmission / Drivetrain, Electrical Faults. Source: NHTSA via VinItel.

Which has fewer NHTSA complaints, the Audi Q3 or the Mercedes-Benz Gla 250?

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Across all model years, the Audi Q3 has 332 NHTSA complaints and the Mercedes-Benz Gla 250 has 416. Normalized for sales volume (complaints per 10,000 vehicles sold), the Audi Q3 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/audi/q3/vs/mercedes-benz/gla-250

Which is safer in a crash, the Audi Q3 or the Mercedes-Benz Gla 250?

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Crash-involvement rate from NHTSA complaints: Audi Q3 3.3% vs Mercedes-Benz Gla 250 6.5% — the Audi Q3 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 Audi Q3 or the Mercedes-Benz Gla 250 have more fires?

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Fire-involvement rate based on NHTSA complaints: Audi Q3 0.90% vs Mercedes-Benz Gla 250 1.00%. The Audi Q3 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/audi/q3 and vinitel.com/stats/nhtsa-complaints/mercedes-benz/gla-250

What years of the Audi Q3 are worse than the Mercedes-Benz Gla 250?

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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/audi/q3/{year} and vinitel.com/stats/nhtsa-complaints/mercedes-benz/gla-250/{year}.

Where does this Audi Q3 vs Mercedes-Benz Gla 250 comparison data come from?

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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 Q3 or Gla 250 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.

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