Defect Summary: Ford Motor Company (Ford) is recalling certain 2021 Expedition and Lincoln Navigator vehicles. An engine compartment fire may occur while driving or parked, even with the ignition in the "Off" position.
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Executive Vehicle Verdict
The 2021 Lincoln Navigator is associated with 31 official NHTSA owner defect complaints and 12 safety recall campaigns in the federal safety database.
The most frequently reported component area is Engine, accounting for 4 reports (13% of total complaints). EPA testing covers 3 certified vehicle configurations spanning 3.5l 6-cyl powertrain configurations. Gasoline and hybrid variants deliver 17 to 18 MPG combined.
- • NHTSA Owner Complaints: 31 consumer reports filed
- • Safety Recall Campaigns: 12 official campaigns
- • Primary Defect Domain: Engine (4 / 13%)
- • Field Incident Signals: 2 crash / 0 fire / 0 injury reports
- • NCAP Crash Safety: 5 / 5 Stars Overall Laboratory Score
- • EPA Certified Range: 17–18 MPG across 3 powertrain trims
What is the fuel economy and range of the 2021 Lincoln Navigator?
Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant
| Variant | Engine | Drivetrain | Transmission | City | Highway | Combined | EV Range | Est. Annual Fuel Cost |
|---|---|---|---|---|---|---|---|---|
| Navigator L 2WD | 3.5L 6-Cyl | Rear-Wheel Drive | Automatic (S10) | 16 MPG | 21 MPG | 18 MPG | — | $3,400 / yr |
| Navigator 2WD | 3.5L 6-Cyl | Rear-Wheel Drive | Automatic (S10) | 16 MPG | 22 MPG | 18 MPG | — | $3,400 / yr |
| Navigator 4WD | 3.5L 6-Cyl | Part-time 4-Wheel Drive | Automatic (S10) | 16 MPG | 20 MPG | 17 MPG | — | $3,600 / yr |
What are the crash test safety ratings for the 2021 Lincoln Navigator?
Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration
| Tested Drivetrain / Cab Variant | Overall Rating | Frontal Crash | Side Crash | Rollover Rating | Rollover Risk |
|---|---|---|---|---|---|
| SUV 2WD | 20.8% | ||||
| SUV 4WD | 19.3% |
Optional and Lane Departure Warning (LDW) is documented as Standard in official NHTSA records for tested 2021 Lincoln Navigator models.
What defect complaints are reported for the 2021 Lincoln Navigator?
Summary of 31 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2021 Lincoln Navigator problems & component breakdown (18 categories) →Are there open safety recalls on the 2021 Lincoln Navigator?
Manufacturer safety recall campaigns monitored and recorded by NHTSA
Defect Summary: Ford Motor Company (Ford) is recalling certain 2018-2021 Navigator, Expedition, 2020-2021 Explorer, Lincoln Aviator, and 2021 F-150 vehicles. The transmission park pawl may engage while the vehicle is in motion, resulting in park system damage.
Defect Summary: Ford Motor Company (Ford) is recalling certain 2018-2022 Expedition and Lincoln Navigator vehicles. The seat belt pretensioner in the driver and/or front passenger seat may inadvertently lock the seat belt, which will not allow the belt to retract or extend.
Quick Answers: Key Questions Drivers Ask About the 2021 Lincoln Navigator
Direct, deterministic answers synthesized from verified United States government databases for the 2021 Lincoln Navigator
How many safety recalls does the 2021 Lincoln Navigator have?
The 2021 Lincoln Navigator is associated with 12 official NHTSA safety recall campaigns in AutoUtility's current federal records.
If your individual vehicle is affected by an open safety recall, NHTSA advises owners to contact an authorized franchised dealership for the recall remedy at no charge. Because recall campaigns apply to specific production runs and equipment batches, vehicle owners should verify their 17-digit VIN at NHTSA.gov.
What are the most common problems reported for the 2021 Lincoln Navigator?
NHTSA records list 31 consumer defect complaints for the 2021 Lincoln Navigator. The most frequently referenced vehicle system is Engine, appearing in 4 filings (13% of submissions).
Consumer complaints represent unverified owner submissions filed under federal reporting guidelines and describe reported component behavior rather than audited failure rates.
What is the NHTSA safety rating for the 2021 Lincoln Navigator?
Under the NHTSA New Car Assessment Program (NCAP), the 2021 Lincoln Navigator earned an Overall Safety Rating of 5 out of 5 stars across 2 tested configuration(s).
Laboratory evaluations include a 35 mph frontal barrier crash, side barrier and pole impact tests, and static rollover resistance assessments.
What fuel economy (MPG) does the 2021 Lincoln Navigator get?
Official EPA laboratory estimates for the 2021 Lincoln Navigator range from 17 to 18 MPG combined (55% city / 45% highway weighted) depending on engine, transmission, and drivetrain configuration.
Using AutoUtility's standardized operating cost model (15,000 miles/year, $3.50/gal gas, $0.16/kWh electricity), annual energy expenditures range across certified configurations based on official EPA laboratory test baselines.
The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:
- NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
- NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
- U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.