2021 Lincoln Navigator — Should You Buy One?
Typical asking price: $52,000–$85,000. There are 2 high-severity known issues you need to know before handing over a check.
Kestrel Take
Genuinely excellent — best-in-class interior, strong twin-turbo V6, comfortable ride. But at this price point with air suspension and complex electronics, deferred maintenance is catastrophic. Only buy with full service records.
Known Issues for the 2021 Lincoln Navigator
Ranked by wallet impact. These are documented, recurring problems — not freak accidents.
The air suspension compressor fails — often at 40-70k miles. One corner sags, repair is expensive.
Repair cost range: $1,500-$3,500
Twin-turbo 3.5L accumulates carbon deposits. At this mileage range, walnut blasting is likely due.
Repair cost range: $400-$900
Walk-Away Red Flags
- ✗Air suspension sagging or warning lights
- ✗No service records — deferred maintenance on a Navigator is financial poison
- ✗Carbon buildup symptoms on the 3.5L
Good Signs
- ✓Full Lincoln dealer service history
- ✓Air suspension inspected and functioning
- ✓EcoBoost with documented walnut blast at 60k+
Found a specific Lincoln Navigator?
This page covers what goes wrong on the 2021 Lincoln Navigator in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.
Get My Verdict — $7.99No account required. Delivered to your inbox, usually within minutes.
Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.
Other Lincoln Navigator years
More from Lincoln
Similar suvs & crossovers