YearToAvoid

2008 Cadillac CTS Problems, Recalls & Reliability

Verdict

Caution

Complaint Index

71/100

#5 most-complained of 15 CTS years

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

The 2008 Cadillac CTS has 175 owner complaints and 2 safety recalls on file with NHTSA. Its Complaint Index is 71 out of 100 — #5 highest of 15 CTS model years (verdict: Caution). The most reported problem area is electrical system (44 complaints, 25% of the total). Complaints report 12 crashes, 3 fires, and 7 injuries.

Complaints
175
Recalls
2
Crashes / fires
12 / 3
Injuries / deaths
7 / 0
NHTSA overall rating
Not rated
EPA combined MPG
20
17 city / 25.5 hwy

Top 2008 Cadillac CTS problems

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

  1. Electrical System44 (25%)
  2. Engine43 (25%)
  3. Brakes28 (16%)
  4. Fuel System28 (16%)
  5. Structure & Body22 (13%)
  6. Other21 (12%)
  7. Transmission & Powertrain21 (12%)
  8. Steering13 (7%)
  9. Airbags12 (7%)
  10. Suspension, Wheels & Tires6 (3%)
2008 Cadillac CTS complaints: complaints filed per quarter182008 Q12010 Q12012 Q32014 Q32016 Q32018 Q32020 Q42023 Q3
245 complaints filed with NHTSA from 2008 Q1 to 2026 Q2; peak 2017 Q3 (18).

2008 Cadillac CTS recalls

2 NHTSA recall campaigns list this model year.

  1. NHTSA 14V394000Jul 2, 2014Electrical System554,328 vehicles

    Electrical system:ignition

    This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 2, 2014 that they are recalling 554,328 model year 2003-2014 Cadillac CTS vehicles manufactured August 16, 2001, to April 28, 2014, and 2004-2006 Cadillac SRX vehicles manufactured March 20, 2003, to August 11, 2006. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

    Risk: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

    Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 15, 2014. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 14172.

  2. NHTSA 10V240000Jun 4, 2010Electrical System1,365,070 vehicles

    Electrical system

    Gm is recalling certain model year 2006-2009 buick, lucerne; cadillac dts; hummer h2; model year 2008-2009 buick enclave; cadillac cts; model year 2007-2009 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl; saturn outlook; and model year 2009 chevrolet traverse vehicles equipped with a heated washer fluid system (hwfs). A recall was implemented in 2008 to add a fuse to the control circuit harness to address the potential consequences of a printed circuit board (pcb) electrical short. However, there have been new reports of thermal incidents on hwfs modules after this improvement was installed. These incidents resulted from a new failure mode attributed to the device's thermal protection feature. The significance varies from minor distortion to considerable melting of the plastic around the hwfs fluid chamber.

    Risk: It is possible for the heated washer module to ignite and a fire may occur.

    Remedy: Dealers will permanently disable and remove the heated washer fluid module. An updated page for the owner manual will be provided and inserted in the owner manual to document that the feature has been permanently disabled and removed from the vehicle. The safety recall began on june 11, 2010. Owners may contact buick at 1-866-608-8080, cadillac at 1-866-982-2339, chevrolet at 1-800-630-2438, saturn at 1-800-972-8876, gmc at 1-866-996-9463 and hummer at 1-800-732-5493 or at the owner center at www.gmownercenter.com.

2008 Cadillac CTS fuel economy and fuel cost

City
17 MPG
Highway
25.5 MPG
Combined
20 MPG
Annual fuel cost (EPA)
$3,250
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.

2008 compared with other CTS years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2006Avoid79269619
2007Avoid86217619
2008Caution71175220
2009Avoid100167520
2010Good3667321

All Cadillac CTS years: best and worst →

Frequently asked questions

Is the 2008 Cadillac CTS a reliable year?
Judged by NHTSA owner complaints and recalls, the 2008 Cadillac CTS ranks #5 of 15 among CTS model years (Complaint Index 71/100, verdict: Caution). It has 175 complaints and 2 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
What are the most common problems with the 2008 Cadillac CTS?
The most reported problem areas are electrical system (44 complaints), engine (43 complaints), and brakes (28 complaints). The median mileage at the time of failure in complaints that report it is 58,261 miles.
Does the 2008 Cadillac CTS have any recalls?
Yes — NHTSA lists 2 recall campaigns for the 2008 Cadillac CTS, most recently reported 2014, covering electrical system.
What is the fuel economy of the 2008 Cadillac CTS?
EPA rates the 2008 Cadillac CTS at 20 MPG combined (17 city / 25.5 highway), with an estimated annual fuel cost of $3,250. Where several configurations exist, the median is shown.

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.