BMW X1 vs Mercedes-Benz Gla 250
Head-to-head reliability comparison from 1,338real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.
Which is more reliable, BMW X1 or Mercedes-Benz Gla 250?
Verdict from 1,338 NHTSA complaints
BMW X1 wins this comparison overall. BMW X1 comes out ahead on 3 of 4 reliability metrics — including a 25001% lower complaint rate. The Mercedes-Benz Gla 250 edges ahead on fire-involvement rate.
Head-to-Head Metrics
Lower is better on every metric. Bar length = relative magnitude. ✓ = winner.
BMW X1 wins by 25001%
BMW X1 wins by 41%
Mercedes-Benz Gla 250 wins by 110%
BMW X1 wins by 268227%
NHTSA Crash Test Ratings
Official NCAP star ratings — government crash test data. Most recent rated model year.
BMW X1
2025 model yearMercedes-Benz Gla 250
2025 model yearNot 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.
Most Reported Problems
Top component complaints for each model. Identical bar lengths = both have the same recurring issue.
Year-by-Year Head-to-Head
Lower is better. Click either model column to see that year's full breakdown.
Frequently Asked Questions
BMW X1 vs Mercedes-Benz Gla 250 — the most common buyer questions, answered from NHTSA data.
Which is more reliable, the BMW X1 or the Mercedes-Benz Gla 250?
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BMW X1 wins this comparison overall. BMW X1 comes out ahead on 3 of 4 reliability metrics — including a 25001% lower complaint rate. The Mercedes-Benz Gla 250 edges ahead on fire-involvement rate. Source: NHTSA Office of Defects Investigation via VinItel.
Should I buy a BMW X1 or a Mercedes-Benz Gla 250?
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On reliability data alone, the BMW X1 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 BMW X1 and Mercedes-Benz Gla 250 share?
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Top complaints for the BMW X1: Electrical Faults, Transmission / Drivetrain, Brakes. Top complaints for the Mercedes-Benz Gla 250: Engine Problems, Transmission / Drivetrain, Electrical Faults. Source: NHTSA via VinItel.
Which has fewer NHTSA complaints, the BMW X1 or the Mercedes-Benz Gla 250?
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Across all model years, the BMW X1 has 922 NHTSA complaints and the Mercedes-Benz Gla 250 has 416. Normalized for sales volume (complaints per 10,000 vehicles sold), the BMW X1 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/bmw/x1/vs/mercedes-benz/gla-250
Which is safer in a crash, the BMW X1 or the Mercedes-Benz Gla 250?
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Crash-involvement rate from NHTSA complaints: BMW X1 4.6% vs Mercedes-Benz Gla 250 6.5% — the BMW X1 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 BMW X1 or the Mercedes-Benz Gla 250 have more fires?
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Fire-involvement rate based on NHTSA complaints: BMW X1 2.10% vs Mercedes-Benz Gla 250 1.00%. The Mercedes-Benz Gla 250 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/bmw/x1 and vinitel.com/stats/nhtsa-complaints/mercedes-benz/gla-250
What years of the BMW X1 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/bmw/x1/{year} and vinitel.com/stats/nhtsa-complaints/mercedes-benz/gla-250/{year}.
Where does this BMW X1 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.
Related Reliability Comparisons
Other head-to-head matchups buyers cross-shopping the X1 or Gla 250 also look at:
Comparison data refreshed 2026-05-04 from NHTSA Office of Defects Investigation.·Source: NHTSA ODI
A model average can't see the car you're buying.
Even the BMW X1 has cars with hidden accidents, salvage titles, and odometer rollbacks. Check the VIN before you buy — full report $4.99 (vs. Carfax $44.99).
Deep-dive into either model: