2005 Pontiac Bonneville Problems
- Complaints
- 27filed with NHTSA
- Median mileage
- 119,000miles, 26 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 21 mpgcombined, 3.8L 6-cyl FWD · 18 city / 27 hwy
Sources: NHTSA records for the 2005 Pontiac Bonneville (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error
NHTSA recorded 27 consumer complaints for the 2005 Pontiac Bonneville. The part named most often is air bags, with 12 complaints (44% of the total), followed by electrical system (8) and steering (5). 26 of the complaints include a mileage, and 19% of those were filed for vehicles with under 50,000 miles; the median is 119,000 miles. Of all complaints, 2 involved a crash, 1 a fire, 3 an injury, according to the filers. NHTSA lists 0 recall campaigns and 484 technical service bulletins for this model year. Electrical system complaints overlap with 91 technical service bulletins filed under the same part.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Air bags12 44%
- Electrical system8 30%
- Steering5 19%
- Engine4 15%
- Other or unknown2 7.4%
- Engine cooling1 3.7%
- Suspension1 3.7%
- Tires1 3.7%
Example complaints
Air bags: “Started the car one morning and the air bag light came on and won't go off. Don't know if this is serious or not . Can't afford to have it checked right now. There is a big airbag recall right now, just wondering if my car could be a danger. Also our temp gauge has stopped working and our radio dash light has went out ..maybe a dash board problem with these vehicles”
NHTSA complaint #10726978, filed 2015-06, 122,000 milesElectrical system: “All the lights on my panel malfunctioning my fuel gauge is malfunctioning the airbag light stays on check engine light check tire pressure check oil all the lights stay on and I can't reset the panel I'm also having an issue with the car stopping when I put my foot on the brake it turns off”
NHTSA complaint #10863650, filed 2016-05, 130,000 milesSteering: “Intermediate shaft was replaced by the dealer at approximately 32000 miles and now I have the same symptoms again, clunk in the front of the vehicle when turning. There is approximately 40000 miles on the vehicle now. Unfortunately there is no warranty left so I really can't drive the car for fear of wrecking and possibly killing someone.”
NHTSA complaint #10183389, filed 2007-02, 32,000 milesEngine: “Takata recall unusual engine noise car won't brake fumes coming inside the car. Car shaking and vibrating low oil pressure even when I got a oil change. After oil change car wouldn't go no more than 16 miles per hour. Car will not crank if it's 47 degrees or lower temperature. In motion in city street and highway”
NHTSA complaint #11166710, filed 2019-01, 161,234 milesMileage when problems were reported
19% of the 26 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 59,000 and 137,000 miles.
Complaints by year filed
Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
Crash test ratings
NHTSA's 5-Star Safety Ratings for the 2005 Pontiac Bonneville. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.
| Version | Overall | Frontal | Side | Side pole | Rollover |
|---|---|---|---|---|---|
| Bonneville · sedan | not rated | 4 / 5 | — | — | — |
Ratings before the 2011 model year come from an older, less demanding test and are not comparable with ratings for 2011 and later.
Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.
Fuel economy and running cost
EPA ratings for each 2005 Pontiac Bonneville version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Bonneville FWD | 3.8L 6-cyl | 4-speed automatic | 18 | 27 | 21 | $3,200 |
| Bonneville FWD | 4.6L 8-cyl | 4-speed automatic | 15 | 22 | 18 | $3,700 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
NHTSA lists no recall campaigns for the 2005 Pontiac Bonneville in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 484 on record; the latest 10 are shown.
- 11020816Jul 18, 2025Other or unknown. This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11019074May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11019073May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11019072May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11017252Mar 28, 2025Electrical system, Other or unknown. This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
- 11014455Feb 20, 2025Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get…
- 11011782Dec 7, 2024Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is…
- 11009156Oct 25, 2024Electrical system. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester…
- 11007744Sep 12, 2024Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical…
- 11007743Sep 12, 2024Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical…
Other model years of the Pontiac Bonneville
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2005 | 27 | 119,000 | 0 | — | 21 | Not compared (before 2008) | Falling |
| 2004 | 28 | 42,000 | 0 | — | 20 | Not compared (before 2008) | Stable |
| 2003 | 54 | 76,514 | 2 | — | 21 | Not compared (before 2008) | Falling |
| 2002 | 89 | 50,176 | 2 | — | 21 | Not compared (before 2008) | Stable |
| 2001 | 129 | 67,500 | 0 | — | 20 | Not compared (before 2008) | Falling |
| 2000 | 214 | 61,116 | 2 | — | 20 | Not compared (before 2008) | Stable |
| 1999 | 143 | 70,000 | 3 | — | 20 | Not compared (before 2008) | Stable |
| 1998 | 277 | 71,725 | 1 | — | 20 | Not compared (before 2008) | Stable |
| 1997 | 147 | 98,000 | 1 | — | 20 | Not compared (before 2008) | Stable |
| 1996 | 150 | 115,000 | 2 | — | 21 | Not compared (before 2008) | Stable |
| 1995 | 244 | 120,000 | 1 | — | 20 | Not compared (before 2008) | Falling |
| 1994 | 88 | 127,000 | 0 | — | 20 | Not compared (before 2008) | Stable |
| 1993 | 138 | 126,000 | 1 | — | 20 | Not compared (before 2008) | Stable |
| 1992 | 113 | 170,000 | 3 | — | 19 | Not compared (before 2008) | Stable |
| 1991 | 22 | 114,000 | 1 | — | 20 | — | Stable |
| 1990 | 39 | 140,000 | 0 | — | 19 | Not compared (before 2008) | Stable |
| 1989 | 28 | 53,272 | 1 | — | 19 | Not compared (before 2008) | Stable |
| 1988 | 17 | — | 0 | — | 20 | — | Stable |
| 1987 | 19 | — | 3 | — | 19 | — | Stable |
All Pontiac Bonneville model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2005 Pontiac Bonneville have?
NHTSA recorded 27 consumer complaints for the 2005 Pontiac Bonneville as of Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2005 Pontiac Bonneville is reported most often?
Air bags is named most often, in 12 complaints (44% of the total), followed by electrical system with 8.
Has the 2005 Pontiac Bonneville been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2005 Pontiac Bonneville get?
The EPA rates the 2005 Pontiac Bonneville (Bonneville, 3.8L 6-cyl) at 21 mpg combined, 18 city and 27 highway, with an estimated annual fuel cost of $3,200 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2005 Pontiac Bonneville reported?
Among the 26 complaints that include a mileage, the median is 119,000 miles and the middle half falls between 59,000 and 137,000 miles; 19% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.