2018 Lincoln MKX problems: engine and transmission complaints and recalls
NO ELEVATED SIGNAL
23%
6 of 26 relevant owner complaints are about the engine, transmission or fuel system
No elevated drivetrain complaint concentration in the available NHTSA records for the 2018 Lincoln MKX. Engine, transmission and fuel system account for 23% of relevant complaints.
Better than 82% of the 1,789 model years we track (2010–2023).
Excludes 5 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 19%).
Does the 2018 Lincoln MKX have engine or transmission problems?
Not as a pattern, going by owner complaints. 6 of 26 relevant complaints filed with NHTSA about the 2018 Lincoln MKX concern the engine, transmission or fuel system (23%). For comparison, the 2017 scores 19%. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.
Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.
What owners reported
ENGINE04/14/2026
Faulty catalytic converters. Ford has a CSP for the 2018 Lincoln mkx 3.7L engine and only included police driven Mkx's which is totally unfair when they're well aware that Faulty/failing emissions catalytic converters were installed on all of them and they fail and produce p0430 codes regardless of driving habits, I've…
ENGINE04/04/2026
My vehicle has had emissions vehicle since before I owned it up to now. The catalytic converter has been replaced 4 times which is unheard of. Its presently giving the same codes/issues. The last catalytic converter replacement was November of 2024. It has to be a computer programming issue as my mechanic express. Im …
ENGINE AND ENGINE COOLING04/29/2025
The contact owns a 2018 Lincoln MKX. The contact stated that while driving at an undisclosed speed, the check engine warning light was intermittently illuminated. The vehicle was taken to a local independent mechanic, where the vehicle was scanned, and a fault code for the catalytic converter was retrieved. The local d…
Three of 6 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.
Recall campaigns on the 2018 Lincoln MKX (5)
SERVICE BRAKES
Ford Motor Company (Ford) is recalling certain 2015-2018 Ford Edge and 2016-2018 Lincoln MKX vehicles. The front brake hoses may rupture prematurely.
LATCHES/LOCKS/LINKAGES:DOORS:LATCH
Ford Motor Company (Ford) is recalling certain 2018 Ford Edge and Lincoln MKX vehicles. These vehicles may have door striker bolts that are shorter than intended. Vehic…
SEATS:FRONT ASSEMBLY:POWER ADJUST
Ford Motor Company, Inc. (Ford) is recalling certain 2016-2018 Lincoln MKX and 2019-2020 Nautilus vehicles equipped with 16-way electric tilt seats. The seat cushion fra…
This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.
Before you buy a 2018 Lincoln MKX
No elevated drivetrain pattern for this model year. That describes the model, not the car in front of you.
Get an independent pre-purchase inspection from a mechanic you choose.
5 recall campaigns on this model year. Whether a specific car still has one open depends on the VIN; the report checks that.
Ask for service records. A engine already replaced under warranty is a different car from one that was not.
Questions people ask about the 2018 Lincoln MKX
Does the 2018 Lincoln MKX have engine or transmission problems?
Not as a pattern, going by owner complaints. 6 of 26 relevant complaints filed with NHTSA about the 2018 Lincoln MKX concern the engine, transmission or fuel system (23%). It describes the model year, not any one car, so an inspection still matters.
Are there engine or transmission recalls on the 2018 Lincoln MKX?
NHTSA lists 5 recall campaigns on the 2018 Lincoln MKX. Whether a specific car still has one open depends on its VIN.
Which Lincoln MKX years are better?
Among the Lincoln MKX years we track, the 2010 (19%) and the 2017 (19%) have a lower engine and transmission complaint share than the 2018 (23%). Manufacturers fix things mid-generation, so the year before or after can be a different car.
Should I buy a 2018 Lincoln MKX?
That depends on the car in front of you, not just the model year. The 2018 Lincoln MKX shows no elevated engine or transmission pattern in owner complaints, which is a good starting point. It is still one car with its own history, so get an independent pre-purchase inspection and a vehicle history report before you commit.
Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.
Experimental model-level information. This is not a vehicle inspection, vehicle-history
report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition
of any individual vehicle.