YearToAvoid

2005 Chevrolet Cobalt Engine Problems

NHTSA has 154 owner complaints about engine problems in the 2005 Chevrolet Cobalt, 9% of all 1,649 complaints for this model year. That is #2 highest engine complaint count among 10 Cobalt model years. These complaints report 8 crashes, 3 fires, and 5 injuries. Median mileage at failure: 84,000 miles.

Engine complaints
154
9% of 1,649
Crashes reported
8
Fires reported
3
Injuries reported
5
Median mileage
84,000 mi
Related recalls
0

When 2005 Chevrolet Cobalt engine complaints were filed

First complaint Jan 8, 2005, latest Feb 12, 2026.

2005 Chevrolet Cobalt engine complaints: complaints filed per quarter162005 Q12006 Q42009 Q32011 Q42013 Q32015 Q22017 Q32020 Q2
154 complaints filed with NHTSA from 2005 Q1 to 2026 Q1; peak 2014 Q1 (16).

Engine recalls for the 2005 Chevrolet Cobalt

No safety recalls on record for this model year.

Engine complaints by Cobalt model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 2005154 (9%)
  2. 2006171 (7%)
  3. 200796 (6%)
  4. 200864 (8%)
  5. 200964 (9%)
  6. 201054 (9%)
  7. 20110 (0%)
  8. 20120 (0%)
  9. 20160 (0%)
  10. 20170 (0%)

Frequently asked questions

Does the 2005 Chevrolet Cobalt have engine problems?
NHTSA has 154 owner complaints about the engine in the 2005 Chevrolet Cobalt, 9% of all complaints for this model year, including 8 that report a crash. Median mileage at failure is 84,000 miles.
Which Chevrolet Cobalt year has the most engine complaints?
The 2006 Chevrolet Cobalt has the most engine complaints (171), compared with 154 for the 2005.
Is there a engine recall for the 2005 Chevrolet Cobalt?
No NHTSA recall campaign for the 2005 Chevrolet Cobalt is classified under engine. Complaints alone do not trigger a recall; check the full recall list and your VIN.

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.