2018 Lincoln Mkx: Problems & Reliability
SOLID2018 Lincoln MKX: SOLID — 31 owner complaints, a typical complaint rate for ~8 years on the road; top issue: service brakes (8 complaints).
CarWhere's verdict score for the 2018 is 0.93, where 1.00 is a typical MKX year once complaints are weighted for severity and spread over time on the road, between the best line (0.75) and caution (1.25). 55% of its complaints are severe — a crash, fire, injury or a safety-critical system.
Sources: NHTSA owner complaints (ODI), recall campaigns and manufacturer service bulletins, CarWhere verified buyer prices · Model years 2010–2021 compared · Updated 2026-11-07 · By CarWhere Research · Methodology
31
NHTSA complaints
0.93
Verdict score (1.00 = typical MKX year)
141
Service bulletins
5
Recall campaigns
Most-reported 2018 Lincoln MKX problems
Service brakes leads a spread-out record, named in 26% of complaints.
| Component | Complaints | Share of 2018 complaints |
|---|---|---|
| Service brakes | 8 | 26% |
| Unknown or other | 8 | 26% |
| Electrical system | 5 | 16% |
| Hydraulic | 4 | 13% |
| Exterior lighting | 3 | 10% |
A complaint can name more than one component, so shares can add up to more than 100%.
2018 Lincoln MKX recalls
5 recall campaigns on federal record for the 2018, reported between Aug 20, 2018 and Aug 23, 2025.
| NHTSA campaign | Reported | Component |
|---|---|---|
| 25V544000 | Aug 23, 2025 | Service brakes, hydraulic › Foundation components › Hoses, lines/piping, and fittings |
| 20V469000 | Aug 11, 2020 | Service brakes |
| 20V414000 | Jul 17, 2020 | Seats › Front assembly › Power adjust |
| 18V612000 | Sep 11, 2018 | Latches, locks & linkages › Doors › Latch |
| 18V548000 | Aug 20, 2018 | Electrical system › Alternator/generator/regulator |
2018 Lincoln MKX service bulletins
The manufacturer has filed 141 technical service bulletins with NHTSA for the 2018 — more than the 82 of the median MKX year from 2010 to 2021. Coded bulletins most often cover electrical system (59), engine & cooling (18), powertrain / transmission (15). Bulletins are repair instructions for dealer technicians, not recalls.
The 2018 vs. the year before and after
From the 2017 to the 2018, owner complaints fell 40% (52 → 31) — an improvement. The 2019 that followed fell by more than half (31 → 0), so the 2019 has the lighter record so far.
| Model year | Verdict | Complaints | Bulletins | Recalls | Avg. buyer-paid |
|---|---|---|---|---|---|
| 2017 MKX | SOLID | 52 | 167 | 5 | — |
| 2018 (this page) | SOLID | 31 | 141 | 5 | — |
| 2019 MKX | TOO FEW REPORTS | 0 | 165 | 1 | — |
Prices are averages of CarWhere verified buyer transactions (shown when 3+ deals exist for the year). Full year-by-year table: Lincoln MKX years to avoid.
What to check on a used 2018 Lincoln MKX
Service brakes (8 complaints on the 2018): check pedal feel, pulling and grinding, look at rotor and pad wear, and ask when the brake fluid was last changed.
Electrical system (5 complaints on the 2018): test every light, window, lock, the infotainment screen and the charging system, and have the car scanned for stored fault codes.
Exterior lighting (3 complaints on the 2018): check low and high beams, brake lights and turn signals, and look for condensation inside the housings.
Engine (3 complaints on the 2018): cold-start it yourself and listen for ticking or knocking; check for oil leaks, low coolant and a lit check-engine light, and ask for oil-change records.
Recalls: confirm all 5 campaigns above were completed on this VIN.
Nearby MKX years with a better rating: 2015.
Know what to pay for the right 2018 Lincoln Mkx — then negotiate it
Years-to-avoid tells you which year. Search live listings to see the target price and what verified buyers actually paid for it.
- Verified buyer-paid target price for your exact make, model & trim
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FAQ
Is the 2018 Lincoln MKX reliable?
2018 Lincoln MKX: SOLID — 31 owner complaints, a typical complaint rate for ~8 years on the road; top issue: service brakes (8 complaints). CarWhere's verdict score for the 2018 is 0.93, where 1.00 is a typical MKX year once complaints are weighted for severity and spread over time on the road, between the best line (0.75) and caution (1.25).
What are the most common 2018 Lincoln MKX problems?
By NHTSA owner complaints, the most-reported areas on the 2018 Lincoln MKX are service brakes (8, 26%), unknown or other (8, 26%), electrical system (5, 16%). The manufacturer has 141 service bulletins on file for this model year.
How many recalls does the 2018 Lincoln MKX have?
5 recall campaigns on federal record for the 2018 Lincoln MKX, most recently 25V544000 (Aug 23, 2025, service brakes, hydraulic); 20V469000 (Aug 11, 2020, service brakes); 20V414000 (Jul 17, 2020, seats). Recall completion is VIN-specific, so check the exact car.
How do I check a specific 2018 Lincoln Mkx before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the build, then run the $9.99 CarWhere Full VIN Report for the exact VIN — recall, complaint, and service-bulletin record for this model year, the original window sticker where the manufacturer publishes one, and a market price check from verified buyers. One-time purchase, no subscription.
Sources & method
Complaint, recall and service-bulletin counts for the 2018 Lincoln MKX come from NHTSA's Office of Defects Investigation; the verdict is CarWhere’s severity-weighted, time-on-road-adjusted score compared with the model’s own median year. Complaints are owner allegations, not verified defects. Full methodology.