Reliability
Pontiac

G6 (1st)

2005-2010 · Midsize Sedan · 8 engines
5,881 NHTSA Complaints
11 Recalls
79 Fire Reports
243 Crash Reports
Inspection checklist

Reliability Score

6.5 / 10

Reliability score

About as many owner complaints as similar midsize sedans

The class average is 7.0. Based on complaints owners filed with NHTSA about the engine, transmission or drivetrain.

Owners filed 964 powertrain complaints. A typical midsize sedan fleet of this size and age would have drawn about 807.

Scores this low have often eased: the three years after looked about 0.8 points better in the typical case.

Complaints have eased since 2023.

Breakdown
Complaints overall964 complaints against about 807 for similar vehicles
6.5
Last three years17 complaints against about 21 for similar vehicles
7.5
Engine, transmission or drive unit failed or replaced81 complaints against about 141 for similar vehicles
8.3
Oil consumption, fuel in the oil or overheating16 complaints against about 62 for similar vehicles
9.3

Each line scores one view of the same complaints the same way, so the lines overlap. The mark on each bar is the class average. A line needs 20 expected complaints to show a number.

By model year
  • 20055.8
  • 20066.1
  • 20076.3
  • 20087.1
  • 20097.2
  • 20107.6

Similar vehicles are others in the same class, compared at the same age and in the same years. The score counts complaints owners filed with NHTSA, per vehicle built, which is different from the share of vehicles that fail. How the score is worked out

By engine

2.4L 4-cyl 7.8/10
About 55% fewer powertrain complaints than this generation's other engines, per vehicle built. (235 complaints, about 326,000 built)
3.5L 6-cyl 6.0/10
About 50% more powertrain complaints than this generation's other engines, per vehicle built. (452 complaints, about 321,000 built)
3.6L 6-cyl 7.0/10
No clear difference from this generation's other engines. (20 complaints, about 19,000 built)
3.9L 6-cyl 2.7/10
About 7 times as many powertrain complaints as this generation's other engines, per vehicle built. (84 complaints, about 12,000 built)

A complaint counts toward an engine only when its VIN names the engine. Each score is that engine on its own against similar vehicles, worked out the same way as the score above.

On the record

No serious powertrain recall covering 5% or more of this generation and no escalated investigation in NHTSA's files. Warranty extensions and settlements have not been researched.

Complaints by Engine Code

LE5

2.4L 4-cyl
1,889 complaints 314.8 per year Gasoline
17 fire reports 2 fatalities
View details

LX9

3.5L 6-cyl
1,465 complaints 366.2 per year Gasoline
4 fire reports 2 fatalities
View details

Pontiac G6 Unidentified Engine

1,143 complaints 190.5 per year
15 fire reports 1 fatality
View details

Complaint Breakdown

steering
626
electrical
207
exterior
193
brakes
127
transmission
66

LZ4

3.5L 6-cyl
888 complaints 177.6 per year Gasoline
26 fire reports 1 fatality
View details

Complaint Breakdown

exterior
256
electrical
234
brakes
195
steering
158
safety systems
105

LE9

2.4L 4-cyl
125 complaints 125.0 per year Gasoline
View details

Complaint Breakdown

steering
93
electrical
43
safety systems
10
exterior
9
transmission
8

LZE

3.5L 4-cyl
56 complaints 28.0 per year Flexible Fuel Vehicle (FFV)
5 fire reports
View details

Complaint Breakdown

electrical
22
exterior
19
transmission
8
steering
7
safety systems
7
Show 14 additional engine variants with limited data
These engines appear in fewer than 10 owner complaints. A low count can mean a clean record, and it can also be a VIN-decode anomaly in NHTSA's data.

L32

3.8L 6-cyl
5 complaints 1.7 per year Gasoline
1 fire report
View details

L26

3.8L 6-cyl
4 complaints 1.0 per year Gasoline
View details

LAX

2.4L 4-cyl
1 complaint 1.0 per year
View details

Complaint Breakdown

steering
1

Same engine used in

LAT - MFI, DOHC, Bas Hybrid, Ecotec

2.4L 4-cyl
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

steering
1

L76

6.0L 8-cyl
1 complaint 1.0 per year Gasoline
View details

LAY

1.8L 4-cyl
1 complaint 1.0 per year Gasoline
View details

Complaint Breakdown

steering
1
safety systems
1

LUU - E-FLEX, FAM 0

1.4L 4-cyl
1 complaint 1.0 per year Electric
View details

Complaint Breakdown

electrical
1

Owner Complaints by System

Complaints owners filed with NHTSA about the Pontiac G6, counted across every engine. A complaint can name more than one system.

Steering: 3,105 owner complaints
Electrical System: 1,111 owner complaints
Exterior: 962 owner complaints
Brakes: 729 owner complaints
Safety Systems: 414 owner complaints

What to check on a used 2005-2010 Pontiac G6

On a used 2005-2010 Pontiac G6, the systems with the most NHTSA owner complaints are the steering (3,105), the electrical system (1,111) and the exterior lighting (962). Each one has an inspection step below, with counts as of 2026-10-12. A complaint is an owner report, not a confirmed defect, and counts rise with sales.

  1. Turn the wheel from lock to lock while parked, then drive straight on a level road with a light grip.Safety. NHTSA has 3,105 owner complaints on the 2005-2010 Pontiac G6 about the steering.
  2. Switch on every electrical item in turn: lights, windows, locks, wipers, climate fan, screen and power outlets.Costly repair. NHTSA has 1,111 owner complaints on the 2005-2010 Pontiac G6 about the electrical system.
  3. Check every exterior light, the wipers, the washers, the mirrors and the glass.Safety. NHTSA has 962 owner complaints on the 2005-2010 Pontiac G6 about the exterior lighting.
  4. On an empty road, brake firmly from 40 mph with a light grip on the wheel.Safety. NHTSA has 729 owner complaints on the 2005-2010 Pontiac G6 about the brakes.
  5. Switch the ignition on and watch the airbag light. On the drive, check the backup camera and any collision or lane warning.Safety. NHTSA has 414 owner complaints on the 2005-2010 Pontiac G6 about the airbags and driver-assist systems.
Open the full inspection checklist for the 2005-2010 Pontiac G6

Recalls (11)

15V064000Feb 4, 2015serious
Steering

General Motors LLC (GM) is recalling certain model year 2006-2007 Chevrolet Malibu and Malibu Maxx vehicles manufactured April 1, 2006, to June 30, 2006, and 2006-2007 Pontiac G6 vehicles manufactured April 18, 2006, to June 30, 2006. In the affected vehicles, there may be a sudden loss of electric power steering (EPS) assist that could occur at any time while driving.

14E044000Jul 21, 2014serious
Steering

Dorman Products, Inc. (Dorman) is recalling certain replacement intermediate steering shafts sold under the Dorman, OE Solutions, and Solutions brand names, part numbers 425-167, 2425167, and 7-3074, for installation on 2004-2012 Chevrolet Malibu, 2005-2010 Pontiac G6, and 2007-2009 Saturn Aura vehicles. The affected steering shafts may have a yoke that inadequately supports the u-joint bearing resulting in a premature failure.

14V252000May 14, 2014serious
Electrical System

General Motors LLC (GM) is recalling certain model year 2004-2012 Chevrolet Malibu vehicles manufactured May 16, 2003, through October 11, 2012, 2004-2007 Malibu Maxx vehicles manufactured June 25, 2003, through April 5, 2007, 2005-2010 Pontiac G6 vehicles manufactured May 26, 2004, through January 4, 2010, and 2007-2010 Saturn Aura vehicles manufactured April 24, 2006, through May 26, 2009. In the affected vehicles, increased resistance in the Body Control Module (BCM) connection may result in voltage fluctuations in the Brake Apply Sensor (BAS) circuit. These fluctuations can cause one or more of these conditions: the brake lights to illuminate without the brake pedal being pushed; the brake lights to not illuminate when the pedal is pushed; difficulty disengaging the cruise control; moving the gear shifter out of the 'PARK' position without pushing the brake; and disablement of crash avoidance features such as traction control, electronic stability control, and panic braking assist features.

14V224000Apr 30, 2014serious
Powertrain

General Motors LLC (GM) notified the agency on April 29, 2014, that they are recalling 56,214 model year 2007 and 2008 Saturn Aura vehicles. On May 22, 2014, GM increased the recall to include an additional 1,074,899 model year 2004-2008 Chevrolet Malibu vehicles manufactured from May 16, 2003, through October 5, 2007, model year 2004-2007 Malibu Maxx vehicles manufactured from June 25, 2003, through April 5, 2007, and model year 2005-2008 Pontiac G6 vehicles manufactured from May 26, 2004, through September 28, 2007, and equipped with 4-speed transmissions. The total number vehicles being recalled is now 1,131,113.

14V153000Mar 31, 2014serious
Steering

General Motors LLC (GM) is recalling certain model year 2004-2006 and 2008-2009 Chevrolet Malibu, 2004-2006 Malibu Maxx, 2009-2010 HHR (non-turbo), 2010 Cobalt, 2008-2009 Saturn Aura and 2004-2007 Ion, and 2005-2009 Pontiac G6. In the affected vehicles, there may be a sudden loss of electric power steering (EPS) assist that could occur at any time while driving.

Show 6 older recalls
12V460000Sep 18, 2012serious
Powertrain

General Motors (GM) is recalling certain model year 2007-2010 Saturn Aura and model year 2008-2010 Chevrolet Malibu and Pontiac G6 vehicles, equipped with a 4-speed automatic transmission. On these vehicles, the tabs on the transmission shift cable end may fracture and separate.

09V073000Mar 6, 2009serious
Powertrain

GENERAL MOTORS IS RECALLING 276,729 MY 2009 BUICK ENCLAVE, CHEVROLET COBALT, HHR, MALIBU, TRAVERSE, GMC ACADIA, PONTIAC G5, G6 AND SATURN AURA AND OUTLOOK PASSENGER VEHICLES. THESE VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLES SAFETY STANDARD 102, "TRANSMISSION SHIFT POSITION SEQUENCE, STARTER INTERLOCK, AND TRANSMISSION BRAKING EFFECT", AND FMVSS 114, "THEFT PROTECTION AND ROLLAWAY PREVENTION". ON SOME OF THESE VEHICLES, THE TRANSMISSION SHIFT CABLE ADJUSTMENT CLIP MAY NOT BE FULLY ENGAGED. IF THE CLIP IS NOT FULLY ENGAGED, THE SHIFT LEVER AND THE ACTUAL POSITION OF THE TRANSMISSION GEAR MAY NOT MATCH. WITH THIS CONDITION, THE DRIVE COULD MOVE THE SHIFTER TO "PARK" AND REMOVE THE IGNITION KEY, BUT THE TRANSMISSION GEAR MAY NOT BE IN "PARK".

09V036000Jan 30, 2009serious
Exterior Lighting

GM IS RECALLING 8,012 MY 2005-2006 PONTIAC G6 VEHICLES. THE BRAKE LAMPS MAY NOT OPERATE PROPERLY BECAUSE OF CORROSION IN A WIRING CONNECTOR. CORROSION IN THE CONNECTOR COULD CAUSE THE BRAKE LAMPS TO ILLUMINATE WHEN THE BRAKE PEDAL HAS NOT BEEN DEPRESSED, OR THE LAMPS MAY NOT ILLUMINATE WHEN THE BRAKE PEDAL IS DEPRESSED. IN ADDITION, THE CRUISE CONTROL MAY NOT ENGAGE, AND GREATER BRAKE PEDAL FORCE MAY BE REQUIRED TO SHIFT THE VEHICLE OUT OF PARK.

07V146000Mar 30, 2007serious
Air Bags

CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE RIGHT FRONT PASSENGER SEATS IN THESE VEHICLES ARE BUILT WITH A PASSENGER AIR BAG SENSING SYSTEM. WHEN TESTED WITH A REPRESENTATIVE, UNRESTRAINED SIX YEAR OLD CHILD, THE SYSTEM IS REQUIRED TO TURN OFF THE RIGHT FRONT PASSENGER'S AIRBAG. INTERFERENCE DURING SYSTEM CALIBRATION CAUSED THE SEATS TO BE OUT OF SPECIFICATION.

06V417000Oct 31, 2006serious
Air Bags

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

05V098000Mar 14, 2005cosmetic
Equipment

CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, 'CHILD RESTRAINT ANCHORAGE SYSTEMS.' THE CHILD RESTRAINT LOWER ANCHORS IN THE CENTER REAR SEATING POSITION ARE LOCATED APPROXIMATELY 90MM BEHIND THE CORRESPONDING Z-POINT OF THE CHILD RESTRAINT FIXTURE (CRF). THE OWNER'S MANUAL STATES THAT ANCHORS ARE AT THE OUTBOARD SEATING POSITIONS ONLY.

Alternatives in Midsize Sedan

Frequently Asked Questions

What are the most common 2005-2010 Pontiac G6 complaints?

Owners have filed 5,881 complaints with NHTSA about the 2005-2010 Pontiac G6. The systems they name most often are the steering, the electrical system and the exterior.

Is the 2005-2010 Pontiac G6 a good used car?

That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 5,881 complaints with NHTSA about the 2005-2010 Pontiac G6. Check which systems they name most often and whether a recall is still open on that car.

How many NHTSA complaints does the 2005-2010 Pontiac G6 have?

NHTSA has 5,881 owner complaints on file for the 2005-2010 Pontiac G6 as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.

What recalls affect the 2005-2010 Pontiac G6?

NHTSA lists 11 recalls covering some 2005-2010 Pontiac G6 vehicles. Which ones apply depends on the VIN: enter it at nhtsa.gov/recalls to see the open campaigns on a specific car.

What should I check before buying a used Pontiac G6?

Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the steering, the electrical system and the exterior, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.

Does the G6 have NHTSA crash test ratings?

NHTSA has not published crash test ratings for the 2005-2010 Pontiac G6. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.

Data from NHTSA federal complaints database. 5,881 complaints analyzed. Data confidence: high. Last updated: 2026-10-12.

© 2026 The Weekly Driver