2021 Lincoln Nautilus Safety Report

2021 Lincoln Nautilus: Strong Crash Ratings, but Powertrain and Structural Issues, Plus Unresolved Recalls, Raise Concerns.

15Complaints
2Recalls
★★★★★Safety Rating
65/100Reliability Score
1Crash Reports
Most reported components: Power Train (4)Structure (3)Back Over Prevention (2)Engine And Engine Cooling (2)Electrical System,Unknown Or Other (1)Engine (1)Power Train,Electrical System,Fuel/Propulsion System (1)Vehicle Speed Control (1)

AI Safety Analysis for the 2021 Lincoln Nautilus

The 2021 Lincoln Nautilus presents a generally strong safety profile based on NHTSA crash test ratings, achieving a perfect 5-star overall rating, including 5 stars for frontal and side impacts, and 4 stars for rollover. However, an analysis of 15 NHTSA complaints reveals several concerning patterns, particularly related to the powertrain and structural integrity. Four complaints specifically mention POWER TRAIN issues, with one owner reporting a complete transmission failure at 51,600 miles and another experiencing significant hesitation and jerking when shifting into reverse, along with transmission slipping and increased RPMs while driving. These issues directly impact vehicle control and increase crash risk, as evidenced by one reported crash related to unintended acceleration. Beyond the powertrain, structural problems are also notable, with three complaints detailing issues like a cracking sound from the driver's door, broken door check arm stop brackets, and failed spot welds on the door, even at low mileage (under 20,000 miles). These structural failures compromise the vehicle's integrity and could affect occupant protection in a crash. Additionally, two recalls have been issued for the vehicle. One recall (NHTSA Campaign Number: 25V315000) addresses a 'BACK OVER PREVENTION:SOFTWARE' issue where a frozen or missing rearview camera image can increase crash risk, directly correlating with a complaint about a 9-10 second delay in the backup camera feed. The second recall (NHTSA Campaign Number: 24V635000) pertains to 'ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL' for 2.7L or 3.0L Nano EcoBoost engines, where a loss of drive power increases crash risk. Several complaints indicate owners are experiencing delays in getting these recall repairs completed due to parts unavailability. While the crash test ratings are excellent, the recurring complaints about powertrain failures, structural integrity, and the unaddressed recall issues suggest potential long-term reliability and safety concerns that are not fully captured by initial crash tests. The 15 total complaints, including 1 crash, highlight real-world operational problems. The combination of high crash test scores with specific, recurring mechanical and software issues, some of which are subject to recalls with delayed remedies, paints a mixed safety picture. Prospective buyers should be aware of these specific mechanical vulnerabilities despite the strong crash performance.

Reliability Score

The 2021 Lincoln Nautilus receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.

Known Issues for the 2021 Lincoln Nautilus

The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Lincoln Nautilus:

IssueSeverityFrequencyTypical Mileage
Transmission Failure/Slipping
Owners report complete transmission failure, hesitation, jerking, and slipping, leading to loss of drive power.
High Occasional 50000-60000 miles
Door Structural Integrity (Broken Welds/Hinges)
Cracking sounds, broken door check arms, and failed spot welds on doors, compromising door function and potentially safety.
Medium Occasional 10000-20000 miles
Rearview Camera Delay/Malfunction
Significant delay (9-10 seconds) in rearview camera feed, increasing the risk of a crash when backing up. Subject to recall 25V315000.
High Occasional unknown miles
Engine Loss Of Drive Power
Engine issues leading to a loss of drive power, increasing crash risk. Subject to recall 24V635000, with reported parts unavailability.
High Occasional unknown miles
Unintended Acceleration
Vehicle abruptly accelerated while pulling into a parking space, resulting in a crash.
High Rare unknown miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Lincoln Nautilus:

Power Train 27% of complaints

Frequent complaints about transmission failure, slipping, hesitation, and jerking, impacting vehicle driveability and safety.

Structure 20% of complaints

Issues with door integrity, including broken welds, hinges, and door check arms, even at low mileage.

Back Over Prevention 13% of complaints

Problems with rearview camera functionality, including delays and malfunctions, leading to a recall.

Engine And Engine Cooling 13% of complaints

Concerns about engine performance, including loss of drive power, leading to a recall.

Frequently Asked Questions About the 2021 Lincoln Nautilus

Is the 2021 Lincoln Nautilus safe?

Based on NHTSA data, the 2021 Lincoln Nautilus received excellent crash test ratings (5-star overall, frontal, and side; 4-star rollover). However, 15 complaints highlight significant issues, particularly with the POWER TRAIN (4 complaints) and STRUCTURE (3 complaints), including transmission failures and door structural problems. Two recalls, one for BACK OVER PREVENTION (rearview camera) and another for ENGINE AND ENGINE COOLING (loss of drive power), also indicate safety concerns. While crash protection is strong, real-world reliability and specific component failures are notable.

What are common problems for the 2021 Lincoln Nautilus?

The most reported issues for the 2021 Lincoln Nautilus are related to the POWER TRAIN (27% of complaints), including transmission failures and slipping, and STRUCTURE (20% of complaints), specifically concerning door integrity with broken welds and hinges. Other common problems include BACK OVER PREVENTION (13%) due to rearview camera malfunctions and ENGINE AND ENGINE COOLING (13%) issues leading to loss of drive power.

Are there any recalls for the 2021 Lincoln Nautilus?

Yes, there are two recalls for the 2021 Lincoln Nautilus. NHTSA Campaign Number: 25V315000 addresses a BACK OVER PREVENTION:SOFTWARE issue where a frozen or missing rearview camera image can increase crash risk. NHTSA Campaign Number: 24V635000 concerns ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL for 2.7L or 3.0L Nano EcoBoost engines, where a loss of drive power increases crash risk. Several complaints indicate delays in obtaining parts for these recall repairs.

How does the 2021 Lincoln Nautilus perform in crash tests?

The 2021 Lincoln Nautilus performs very well in NHTSA crash tests, achieving a 5-star overall safety rating. It received 5 stars for both frontal crash and side crash tests, and a 4-star rating for rollover resistance.

What should I know about the 2021 Lincoln Nautilus's transmission?

The transmission (POWER TRAIN) is a significant area of concern for the 2021 Lincoln Nautilus, with 4 out of 15 complaints directly related to it. Owners have reported complete transmission failure at 51,600 miles, hesitation and jerking when shifting into reverse, and transmission slipping with increased RPMs while driving. These issues can lead to a loss of drive power and increase the risk of a crash.

Buyer Advice

Our recommendation: Despite excellent crash test ratings, be aware of recurring powertrain and structural issues, and confirm all two open recalls (rearview camera and engine loss of power) have been properly addressed with available parts before purchasing.

NHTSA Data Summary for 2021 Lincoln Nautilus

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Lincoln Nautilus. The data includes 15 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 1 reported crashes, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2021 Lincoln Nautilus an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.