Lincoln Navigator problems
Light NHTSA footprint — 46 owner complaints. Either a clean record or thin data; we'll show what's there.
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 8.2/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 4 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The car has slip transmission issue, that can’t be fixed, the front of the car makes loud grinding noise from the front wheel area when riding on front wheel drive, with low RPM, this has been brought up multiple times with ford and linclon while they and car service provider…
Vehicle: 2018 Lincoln Navigator VIN: [XXX] Component: Steering Mileage: 103899 Complaint Narrative: I recently purchased a 2018 Lincoln Navigator and took delivery on December 10, 2025. Within days of delivery, I observed a metallic contact noise originating from beneath the…
The passenger side seatbelt will not retract or move (Locked in position that will not allow the passenger to buckle the belt)
The car rattles very loudly upon starting every time it is started. I have lost acceleration power while driving through intersections. I took to dealership and it is confirmed it is the cam phasers. No lights have come on in dash.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2018 Lincoln Navigator reliable?
Mostly yes. With a reliability score of 8.2 out of 10 based on 46 owner complaints filed with NHTSA, the 2018 Lincoln Navigator is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2018 Lincoln Navigator?
On the NHTSA data, the 2018 Lincoln Navigator does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.2/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2018 Lincoln Navigator?
Based on NHTSA records, the most-reported issue is powertrain, with 15 complaints filed. Typical failure occurs around 57,250 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 57,250 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Lincoln Navigator has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2018 Lincoln Navigator?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 46 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.