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#BS-2021-LINAVI-1D87

2021 Lincoln AviatorProblems, Recalls & Reliability

Based on reports from 68 owners and 28 recalls for this exact model.

Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026

Complaints
68
Crashes
1
Fires
2
Recalls
28
TSBs
261
🟡

Preliminary Verdict

Think Twice

Based on 68 complaints, 1 crashes, 2 fires, and 28 recalls. Complaint rate is 3.0x the class average.

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

12 owners reported electrical issues — failures commonly reported around 60K miles.

!Inspect the EngineMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

1
0–30K
4
30–60K
5
60–90K
1
90–120K
1
120–150K
150K+

Peak failure range: 60–90K miles (5 reports) • Median: 60K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (12 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical12 (18%)
Engine6 (9%)
Other6 (9%)
Visibility6 (9%)
Fuel System5 (7%)
Drivetrain4 (6%)
Seats4 (6%)
Brakes4 (6%)

2021 Lincoln Aviator: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 18% of all reports filed for the 2021 Lincoln Aviator, with 12 owners filing complaints with NHTSA. The median mileage at time of complaint is 60,000 miles, suggesting issues tend to surface around the 60K-mile mark.

Engine Issues

Engine complaints account for 9% of all reports filed for the 2021 Lincoln Aviator, with 6 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Visibility Issues

Visibility complaints account for 9% of all reports filed for the 2021 Lincoln Aviator, with 6 owners filing complaints with NHTSA. Owners should pay attention to visibility-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 7% of all reports filed for the 2021 Lincoln Aviator, with 5 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

5
22
15
23
3
24
25
25
20
26

Complaints filed with NHTSA by year for the 2021 Lincoln Aviator. Recent trend: stable.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (28 recalls)

20V726000Dec 2020

STEERING

Ford Motor Company (Ford) is recalling certain 2021 Lincoln Aviator vehicles. The steering knuckles may have been manufactured improperly.

20V788000Feb 2021

ENGINE

Ford Motor Company (Ford) is recalling certain 2020-2021 Explorer and Lincoln Aviator vehicles. The right hand motor mount fasteners may have been incorrectly tightened, and may loosen over time.

21V223000May 2021

BACK OVER PREVENTION:DISPLAY FUNCTION

Ford Motor Company (Ford) is recalling certain 2020-2021 Lincoln Aviator vehicles. The image processing module may be unable to provide video feed to the display, which could result in a loss of the backup camera image. As such, these vehicles fail to comply with the requirements of the Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

21V534000Jul 2021

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:COMPRESSOR

Ford Motor Company (Ford) is recalling certain 2020-2021 Lincoln Aviator vehicles equipped with 3.0L gasoline engines. The wire harness may not be secured properly, possibly contacting the air conditioning (A/C) compressor pulley, and resulting in damage to electrical wires, or the A/C compressor drive belt.

21V652000Sep 2021

AIR BAGS:SIDE/WINDOW:CURTAIN

Ford Motor Company (Ford) is recalling certain 2021 Explorer and Lincoln Aviator vehicles. The side air bag attachment weld studs could detach during the deployment of the side air bag, resulting in an improper deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard 214, "Side Impact Protection".

+ 23 more recalls in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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2021 Lincoln Aviator NHTSA Safety Ratings

Overall

★★★★★

5 of 5 stars

Frontal crash

★★★★★

5 of 5 stars

Side crash

★★★★★

5 of 5 stars

Rollover

★★★★★

4 of 5 stars

From NHTSA's New Car Assessment Program (5-Star Safety Ratings). Where NHTSA tested more than one version of this vehicle, the lowest rating is shown.

NHTSA Defect Investigations (1)

All closed. Investigations are how NHTSA decides whether a defect needs a recall.

EA23002ClosedOpened Sep 2023 · closed Oct 2024

Loss of Motive Power

ENGINE

The worst model year for the Lincoln Aviator is the 2003 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

2021 Lincoln Aviator vs. Class Average (Standard Sport Utility Vehicle 4WD)

This vehicle

68

Class avg

22

3.0x the class average — significantly more complaints than typical standard sport utility vehicle 4wd vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 68 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 28 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026; safety ratings from NHTSA's 5-Star program.

2021 Lincoln Aviator: Frequently Asked Questions

What is the most common problem with the 2021 Lincoln Aviator?
The most commonly reported issue with the 2021 Lincoln Aviator is related to the electrical, with 12 complaints filed with NHTSA.
Is the 2021 Lincoln Aviator reliable?
The 2021 Lincoln Aviator has 68 complaints, 1 crash reports, and 2 fire reports filed with NHTSA. This is 3.0x the class average — higher than typical for its segment.
How safe is the 2021 Lincoln Aviator?
NHTSA rates the 2021 Lincoln Aviator 5 out of 5 stars overall, with 5 stars in frontal crash tests, 5 stars in side crash tests, 4 stars for rollover resistance. Where NHTSA tested more than one version, the lowest rating is shown.
How much does it cost to fix 2021 Lincoln Aviator problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2021 Lincoln Aviator have any recalls?
Yes, the 2021 Lincoln Aviator has 28 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Lincoln Aviator problems start?
Based on 12 complaints with mileage data, the median mileage at time of complaint is 60,000 miles. The highest concentration of reported issues occurs in the 60–90K mile range. The full report breaks down exactly which components fail at each mileage bracket.
When was the 2021 Lincoln Aviator data last updated?
BumperScan last checked this vehicle against NHTSA on October 21, 2026, covering owner complaints received through October 19, 2026 plus the latest recalls, investigations and technical service bulletins. Its numbers last changed on October 13, 2026.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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