Lincoln Nautilus vs Acura RDX

Head-to-head reliability comparison from 2,796real NHTSA consumer complaints. Year-by-year breakdown, shared problems, crash & fire rates.

Roughly tied·12(1 tied)

Which is more reliable, Lincoln Nautilus or Acura RDX?

Verdict from 2,796 NHTSA complaints

Lincoln Nautilus and Acura RDX are roughly tied. Across complaint rates, crash involvement, fires, and overall severity, the Lincoln Nautilus and Acura RDX land within statistical noise of each other.

Head-to-Head Metrics

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

Complaints per 1K vehiclesLower is better
Lincoln Nautilus10.5/1K
Acura RDX46.5/1K

Lincoln Nautilus wins by 342%

Crash-involvement rateLower is better
Lincoln Nautilus6.2%
Acura RDX3.5%

Acura RDX wins by 77%

Fire-involvement rateLower is better
Lincoln Nautilus0.00%
Acura RDX0.90%

Within 5% — statistical tie

Overall severity scoreLower is better
Lincoln Nautilus133.2
Acura RDX49.2

Acura RDX wins by 171%

Total complaints
Nautilus242
RDX2,554
US units sold
Nautilus
RDX730,541
Injuries
Nautilus2
RDX56
Fatalities
Nautilus
RDX2

NHTSA Crash Test Ratings

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

Top Safety Pick

Lincoln Nautilus

2026 model year
OverallEXCELLENT
5 / 5
Frontal — Driver
Frontal — Passenger
Side — Driver
Side — Passenger
Side Pole
Rollover

Acura RDX

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.

Lincoln Nautilus
Acura RDX

Most Reported Problems

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

Lincoln Nautilus
Acura RDX
Transmission / Drivetrain45125Electrical Faults39137Engine Problems16199Brakes11104Steering Defects100Headlight/Taillight Failures5565Wipers & Visibility0240Airbags0224

Year-by-Year Head-to-Head

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

YearLincoln NautilusAcura RDXBetter
2019117549Nautilus
202038415Nautilus
202118144Nautilus
2022840Nautilus
20231421Nautilus
20242813RDX
20251864Nautilus

Frequently Asked Questions

Lincoln Nautilus vs Acura RDX — the most common buyer questions, answered from NHTSA data.

Which is more reliable, the Lincoln Nautilus or the Acura RDX?

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Lincoln Nautilus and Acura RDX are roughly tied. Across complaint rates, crash involvement, fires, and overall severity, the Lincoln Nautilus and Acura RDX land within statistical noise of each other. Source: NHTSA Office of Defects Investigation via VinItel.

Should I buy a Lincoln Nautilus or a Acura RDX?

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Both models perform similarly on reliability data, so 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 Lincoln Nautilus and Acura RDX share?

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Top complaints for the Lincoln Nautilus: Transmission / Drivetrain, Electrical Faults, Engine Problems. Top complaints for the Acura RDX: Headlight/Taillight Failures, Wipers & Visibility, Airbags. Source: NHTSA via VinItel.

Which has fewer NHTSA complaints, the Lincoln Nautilus or the Acura RDX?

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Across all model years, the Lincoln Nautilus has 242 NHTSA complaints and the Acura RDX has 2,554. Normalized for sales volume (complaints per 10,000 vehicles sold), the Lincoln Nautilus 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/lincoln/nautilus/vs/acura/rdx

Which is safer in a crash, the Lincoln Nautilus or the Acura RDX?

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Crash-involvement rate from NHTSA complaints: Lincoln Nautilus 6.2% vs Acura RDX 3.5% — the Acura RDX 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 Lincoln Nautilus or the Acura RDX have more fires?

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Fire-involvement rate based on NHTSA complaints: Lincoln Nautilus 0.00% vs Acura RDX 0.90%. The Lincoln Nautilus 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/lincoln/nautilus and vinitel.com/stats/nhtsa-complaints/acura/rdx

What years of the Lincoln Nautilus are worse than the Acura RDX?

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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/lincoln/nautilus/{year} and vinitel.com/stats/nhtsa-complaints/acura/rdx/{year}.

Where does this Lincoln Nautilus vs Acura RDX 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 Nautilus or RDX 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 better-rated model has cars with hidden accidents, salvage titles, and odometer rollbacks. Check the VIN before you buy — full report $4.99 (vs. Carfax $44.99).