Acura MDX vs Lincoln Aviator

Head-to-head reliability comparison from 4,984real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.

Lincoln Aviator wins·13

Which is more reliable, Acura MDX or Lincoln Aviator?

Verdict from 4,984 NHTSA complaints

Lincoln Aviator wins this comparison overall. Lincoln Aviator comes out ahead on 3 of 4 reliability metrics — including a 70% 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
Lincoln Aviator37.8/1K

Lincoln Aviator wins by 70%

Crash-involvement rateLower is better
Acura MDX5.0%
Lincoln Aviator3.0%

Lincoln Aviator wins by 67%

Fire-involvement rateLower is better
Acura MDX2.00%
Lincoln Aviator0.60%

Lincoln Aviator wins by 233%

Overall severity scoreLower is better
Acura MDX71.0
Lincoln Aviator541.1

Acura MDX wins by 663%

Total complaints
MDX4,312
Aviator672
US units sold
MDX1,037,951
Aviator
Injuries
MDX198
Aviator21
Fatalities
MDX
Aviator

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

Lincoln Aviator

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
Lincoln Aviator

Most Reported Problems

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

Acura MDX
Lincoln Aviator
Transmission / Drivetrain59460Engine Problems56928Electrical Faults43274Automatic Transmission31832Airbags21815Body Structure059

Year-by-Year Head-to-Head

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

YearAcura MDXLincoln AviatorBetter
2003259168Aviator
2004242115Aviator
200524462Aviator
2020322152Aviator
202215670Aviator
20235033Aviator
2024576Aviator
20257413Aviator

Frequently Asked Questions

Acura MDX vs Lincoln Aviator — the most common buyer questions, answered from NHTSA data.

Which is more reliable, the Acura MDX or the Lincoln Aviator?

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Lincoln Aviator wins this comparison overall. Lincoln Aviator comes out ahead on 3 of 4 reliability metrics — including a 70% 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 Lincoln Aviator?

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On reliability data alone, the Lincoln Aviator 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 Lincoln Aviator share?

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Top complaints for the Acura MDX: Transmission / Drivetrain, Engine Problems, Electrical Faults. Top complaints for the Lincoln Aviator: Electrical Faults, Transmission / Drivetrain, Body Structure. Source: NHTSA via VinItel.

Which has fewer NHTSA complaints, the Acura MDX or the Lincoln Aviator?

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Across all model years, the Acura MDX has 4,312 NHTSA complaints and the Lincoln Aviator has 672. Normalized for sales volume (complaints per 10,000 vehicles sold), the Lincoln Aviator 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/lincoln/aviator

Which is safer in a crash, the Acura MDX or the Lincoln Aviator?

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Crash-involvement rate from NHTSA complaints: Acura MDX 5.0% vs Lincoln Aviator 3.0% — the Lincoln Aviator 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 Lincoln Aviator have more fires?

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Fire-involvement rate based on NHTSA complaints: Acura MDX 2.00% vs Lincoln Aviator 0.60%. The Lincoln Aviator 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/lincoln/aviator

What years of the Acura MDX are worse than the Lincoln Aviator?

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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/lincoln/aviator/{year}.

Where does this Acura MDX vs Lincoln Aviator 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 Aviator 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 Lincoln Aviator 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 Lincoln Aviator Reliability: Which SUV Is Better? | VinItel