YearToAvoid

2018 Cadillac XT5 Problems, Recalls & Reliability

Verdict

Avoid

Complaint Index

75/100

#3 most-complained of 9 XT5 years

The 2018 Cadillac XT5 has a complaint index of 75 and ranks 3rd worst of 9 model years, earning an Avoid verdict. Engine problems lead complaints at 29% share, with 66 total complaints but no recalls filed for this year.

Complaints
66
Recalls
0
Crashes / fires
2 / 1
Injuries / deaths
2 / 0
NHTSA overall rating
5 / 5 ★
EPA combined MPG
21.5
18.5 city / 25.5 hwy

Top 2018 Cadillac XT5 problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine19 (29%)
  2. Electrical System16 (24%)
  3. Other12 (18%)
  4. Steering12 (18%)
  5. Transmission & Powertrain11 (17%)
  6. Brakes8 (12%)
  7. Structure & Body5 (8%)
  8. Suspension, Wheels & Tires5 (8%)
  9. Visibility & Wipers4 (6%)
  10. Collision Avoidance & Cameras1 (2%)

What owners report

  • Some owners report the engine catching fire while driving, in one case with no warning lights and a total loss of power steering.
  • Drivers describe sudden unintended acceleration after exiting an automated car wash, with the engine revving high and the vehicle surging forward.
  • Transmission warning lights illuminate and the vehicle independently shifts into park while still moving at low speed, sometimes causing a rear-end collision.
  • Owners describe the transmission shuddering and abruptly stopping the vehicle after idling for several minutes, even after moving forward slightly.
  • Sharp exposed metal on the front seat track has cut occupants' feet when exiting the vehicle, with the automaker stating it works as designed.
  • Rear guide lines on the backup camera display inconsistently regardless of lighting, weather, or cleanliness conditions.
2018 Cadillac XT5 complaints: complaints filed per quarter82018 Q22019 Q22020 Q22021 Q42023 Q12024 Q12025 Q12026 Q1
94 complaints filed with NHTSA from 2018 Q2 to 2026 Q2; peak 2025 Q4 (8).

2018 Cadillac XT5 recalls

No safety recalls on record for this model year.

2018 Cadillac XT5 fuel economy and fuel cost

City
18.5 MPG
Highway
25.5 MPG
Combined
21.5 MPG
Annual fuel cost (EPA)
$3,025
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2018 compared with other XT5 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100201720182019202020212022202320242025
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2017Avoid88124121.5
2018Avoid7566021.5
2019Caution6332021.5
2020Best1323522

All Cadillac XT5 years: best and worst →

Frequently asked questions

Is the 2018 Cadillac XT5 reliable?
Based on NHTSA owner complaints, the 2018 XT5 ranks 3rd worst out of 9 model years with a complaint index of 75, so it carries an Avoid verdict relative to other XT5 years.
What problems does the 2018 Cadillac XT5 have?
NHTSA complaints show the top problem area is Engine at 29% of complaints, followed by Electrical System at 24% and Steering at 18%. Median mileage at failure across all complaints was 31,640 miles.
Does the 2018 Cadillac XT5 have any recalls?
NHTSA lists no recalls for the 2018 XT5, though it has 66 owner complaints, 2 crashes, 1 fire, and 2 injuries reported.
Which Cadillac XT5 year should I avoid?
Among XT5 years with data, 2017 has the highest complaint index at 88 and 2025 is also flagged Avoid at a complaint index of 100, while 2018 ranks 3rd worst at 75.
What is the fuel economy of the 2018 Cadillac XT5?
The EPA rates the 2018 XT5 at 21.5 mpg combined (18.5 city / 25.5 highway), with an estimated annual fuel cost of $3,025.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.