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Verdict

2018 Cadillac XTS: Complaints, Recalls & Known Issues

What the public record actually says about the 2018 Cadillac XTS — every figure below is a NHTSA or EPA number, not an opinion.

The read

Not enough federal data to rank this one yet.

NHTSA has no owner complaints on record for this model year — which can mean a quiet car or simply a rare one. 1 safety recall campaign on record — check the VIN and remedy terms with a dealer.

Based on NHTSA complaint volume against 2018 sedans, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.

Complaints filed

0

Reports to NHTSA, 2018

Safety recalls

1

NHTSA campaigns on record

NHTSA crash test

Overall NCAP rating

Combined MPG

22

EPA estimate

Zero reports is not a clean bill of health; rare or lower-volume cars can simply have less owner data.

Complaint volume vs. segment peers

Fewer complaints than 100% of 2018 sedans

The bar is this car's percentile among 2018 sedans by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.

Known issues

No component pattern to show: there are no owner complaints in the current data. That is not proof the car is problem-free.

Recalls(1)

Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.

Service Brakes · 18V576000Details +

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Risk: A reduction of braking performance can increase the risk of a crash.

Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.

A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.

Investigations

0 NHTSA investigations on record

No investigations are on record as of Jul 2026. An empty record is not a clean bill of health.

Crash-test ratings

2018 Cadillac XTS 4 DR FWD NHTSA source

Overall
Frontal
Side
Rollover

2018 Cadillac XTS 4 DR AWD NHTSA source

Overall
Frontal
Side
Rollover

Source: NHTSA New Car Assessment Program (NCAP).

Fuel economy by trim

TrimEngineDrivetrainCityHwyCombined
XTS3.6L 6-cylFront-Wheel Drive192822

EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.

Before you buy

Useful next checks

Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.

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Compare model years

"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.

2018 Cadillac XTS: frequently asked

What does the complaint record show for the 2018 Cadillac XTS?

NHTSA has no owner complaints on record for the 2018 Cadillac XTS in the current data. That is not a guarantee of reliability, especially for a lower-volume model.

What are the most common problems on the 2018 Cadillac XTS?

NHTSA has no component pattern to show for the 2018 Cadillac XTS because there are no owner complaints in the current data. A quiet record is not proof that every car is problem-free.

How many recalls does the 2018 Cadillac XTS have?

1 recall has been issued that affect the 2018 Cadillac XTS, covering components such as service brakes. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.

What gas mileage does the 2018 Cadillac XTS get?

The EPA rates the 2018 Cadillac XTS at 22 mpg combined.