Acura MDX vs Audi Q7

Head-to-head reliability comparison from 5,659real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.

Audi Q7 wins·13

Which is more reliable, Acura MDX or Audi Q7?

Verdict from 5,659 NHTSA complaints

Audi Q7 wins this comparison overall. Audi Q7 comes out ahead on 3 of 4 reliability metrics — including a 76% lower complaint rate. The Acura MDX edges ahead on overall severity score.

Head-to-Head Metrics

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

Complaints per 1K vehiclesLower is better
Acura MDX64.1/1K
Audi Q736.5/1K

Audi Q7 wins by 76%

Crash-involvement rateLower is better
Acura MDX5.0%
Audi Q74.1%

Audi Q7 wins by 22%

Fire-involvement rateLower is better
Acura MDX2.00%
Audi Q70.70%

Audi Q7 wins by 186%

Overall severity scoreLower is better
Acura MDX71.0
Audi Q7707.6

Acura MDX wins by 897%

Total complaints
MDX4,312
Q71,347
US units sold
MDX1,037,951
Q7
Injuries
MDX198
Q7105
Fatalities
MDX
Q7

NHTSA Crash Test Ratings

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

Top Safety Pick

Acura MDX

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

Audi Q7

2025 model year
OverallEXCELLENT
5 / 5
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.

Acura MDX
Audi Q7

Most Reported Problems

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

Acura MDX
Audi Q7
Transmission / Drivetrain59448Engine Problems569187Electrical Faults432186Automatic Transmission3180Airbags2180Headlight/Taillight Failures0157Fuel System149130Suspension Failures063

Year-by-Year Head-to-Head

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

YearAcura MDXAudi Q7Better
2007124133MDX
20086244Q7
20097434Q7
20106344Q7
20118726Q7
20129444Q7
20134348MDX
201424165Q7
20159756Q7
20164952Q7
2017347396MDX
2018260173Q7
201928680Q7
202032228Q7
202215619Q7
20235026Q7
20257425Q7

Frequently Asked Questions

Acura MDX vs Audi Q7 — the most common buyer questions, answered from NHTSA data.

Which is more reliable, the Acura MDX or the Audi Q7?

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Audi Q7 wins this comparison overall. Audi Q7 comes out ahead on 3 of 4 reliability metrics — including a 76% lower complaint rate. The Acura MDX edges ahead on overall severity score. Source: NHTSA Office of Defects Investigation via VinItel.

Should I buy a Acura MDX or a Audi Q7?

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On reliability data alone, the Audi Q7 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 Acura MDX and Audi Q7 share?

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Top complaints for the Acura MDX: Transmission / Drivetrain, Engine Problems, Electrical Faults. Top complaints for the Audi Q7: Engine Problems, Electrical Faults, Headlight/Taillight Failures. Source: NHTSA via VinItel.

Which has fewer NHTSA complaints, the Acura MDX or the Audi Q7?

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Across all model years, the Acura MDX has 4,312 NHTSA complaints and the Audi Q7 has 1,347. Normalized for sales volume (complaints per 10,000 vehicles sold), the Audi Q7 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/acura/mdx/vs/audi/q7

Which is safer in a crash, the Acura MDX or the Audi Q7?

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Crash-involvement rate from NHTSA complaints: Acura MDX 5.0% vs Audi Q7 4.1% — the Audi Q7 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 Acura MDX or the Audi Q7 have more fires?

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Fire-involvement rate based on NHTSA complaints: Acura MDX 2.00% vs Audi Q7 0.70%. The Audi Q7 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/acura/mdx and vinitel.com/stats/nhtsa-complaints/audi/q7

What years of the Acura MDX are worse than the Audi Q7?

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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/acura/mdx/{year} and vinitel.com/stats/nhtsa-complaints/audi/q7/{year}.

Where does this Acura MDX vs Audi Q7 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 MDX or Q7 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 Audi Q7 has cars with hidden accidents, salvage titles, and odometer rollbacks. Check the VIN before you buy — full report $4.99 (vs. Carfax $44.99).

Acura MDX vs Audi Q7 Reliability: Which SUV Is Better? | VinItel