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ProblemsByVinFile / 2008-PONTIAC-G8NHTSA data synced 5 days ago
Pontiac
2008 Pontiac G8 problems
The 2008 Pontiac G8 has 71 NHTSA owner complaints and 4 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2008 Pontiac G8 has 71 NHTSA owner complaints and 4 recalls on file (U.S. federal records, as of August 2026). The most-reported system is airbags at 22 complaints, typically surfacing around 62,274 miles (~$1,100 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
4
Severe
0
Moderate
Should you avoid this 2008 G8?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.2/10 — around the segment average
4 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2008 Pontiac G8? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
airbags — 22 owner reports
· tends to show around 62,274 mi · ~$1,100 to fix
electrical — 12 owner reports
· tends to show around 87,465 mi · ~$850 to fix
suspension — 9 owner reports
· tends to show around 36,758 mi · ~$900 to fix
steering — 8 owner reports
· tends to show around 79,850 mi · ~$700 to fix
⚠ The one to take seriously: steering is flagged
severe on this model
, showing up around 79,850 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 4 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.2/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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When owners report each system failing, in actual miles — so you can see what's likely behind you,
what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact
year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
What owners are saying
recent NHTSA-filed complaints · verbatim
2008 G8· airbags
With approximately 72,000 miles and less than 5 years old while driving my 2008 Pontiac g8 gt the air bag light came on. After checking with onstar the error codes were u0170 and b0081. There have been prior recalls associated with the programming on the air bag system and my…
I am investigating a fire , the cause of the fire was a 2008 Pontiac g4. After the owner drove the car he parked it in his garage. Within 20 min. Of parking the car it was on fire in his garage. The fire looks to have started in the engine compartment of the car. This fire…
I went to go on a short trip, and as soon as the vehicle started the message," air bag fault" read in my driver information center. I took the vehicle to the dealership and they diagnosed the problem as the passenger presence module was faulty, part number 92225595. Quoted me…
Tl* the contact owns a 2008 Pontiac g8. While parking, the vehicle rolled backwards. The contact applied the emergency brake in order to stop the vehicle. The contact shut off the vehicle and it failed to restart. The vehicle was towed to a dealer who diagnosed that the…
Had a problem with your 2008 Pontiac G8?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
General Motors LLC (GM) is recalling certain model year 2011-2013 Chevrolet Caprice vehicles manufactured October 15, 2010, to October 22, 2013, and 2008-2009 Pontiac G8 vehicles manufactured July 25, 2007, to February 18, 2009
If the cable breaks, the seat occupant may not be properly restrained in the event of a crash, increasing their risk of injury.
Fix: GM will notify owners, and dealers will replace the seat belt tensioner assembly which includes the steel cable, free of charge. These replacement parts reposition the tensioner cable out of the path of entry into the vehicle and uses a more flexible cable, set at a more upright angle. The recall began on July 5, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020 or Pontiac customer service at 1-800-762-2737. GM's number for this recall is 15206.
General Motors LLC (GM) is recalling certain model year 2011-2013 Chevrolet Caprice vehicles manufactured October 15, 2010, to December 6, 2013, and 2008-2009 Pontiac G8 vehicles manufactured July 25, 2007, to February 18, 2009
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. Additionally, a key knocked out of the run position could cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.
Fix: GM will notify owners, and dealers will remove the key blade from the original flip key/RKE transmitter assemblies, and cut and fit a revised key blade and housing assembly, in which the blade has been indexed by 90 degrees, to the original RKE transmitter assembly. GM issued an interim notification to owners on December 31, 2014. The recall began on February 4, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020 and Pontiac customer service at 1-800-762-2737. GM's number for this recall is 14445. Note: Until the recall has been performed, it is very important that drivers adjust their seat and steering column to allow clearance between their knee and the ignition key.
General motors (gm) is recalling certain model year 2008-2009 Pontiac g8 vehicles manufactured from november 2, 2007 through january 22, 2009
In the event of a crash, this delay may result in increased head injury to certain front seat occupants.
Fix: Gm dealers will reprogram the sensing and diagnostic module free of charge. The safety recall began on november 30, 2011. Owners may contact Pontiac at 1-800-620-7668.
Mostly yes. With a reliability score of 7.2 out of 10 based on 71 owner complaints filed with NHTSA, the 2008 Pontiac G8 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2008 Pontiac G8?
The 2008 Pontiac G8 is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.2/10 — around the segment average; 4 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2008 Pontiac G8?
Inspect the airbags first — it's the most-reported issue on this model, with 22 owner complaints filed. Typical failure occurs around 62,274 miles. Average repair cost runs about $1,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2008 Pontiac G8 a good used car to buy?
It scores 7.2 out of 10 on our NHTSA-based read of 71 owner complaints. The main thing to watch is airbags. Typical failure occurs around 62,274 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2008 Pontiac G8?
Based on NHTSA records, the most-reported issue is airbags, with 22 complaints filed. Typical failure occurs around 62,274 miles. Average repair cost runs about $1,100 at an independent shop.
What's the most expensive thing that goes wrong?
The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 62,274 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Pontiac G8 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Pontiac G8?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 71 complaints on file and the costliest repair averaging $1,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 5 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Pontiac/G8.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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