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2008 Pontiac G8

2008 Pontiac G8

Sedan
RWD
Premium Gasoline
Horsepower
MPG Combined
18 mpg
MSRP
Torque
Reliability Score
98/ 100Excellent
Based on 91 NHTSA complaints

Should You Buy a 2008 Pontiac G8?

The 2008 Pontiac G8 is a rear-wheel-drive sedan that combines performance with practicality, featuring a 3.6L V6 engine that delivers 256 horsepower and 248 lb-ft of torque. With an MSRP of $26,910 and a combined fuel economy of 20 MPG, it offers a balanced approach for those seeking a sporty yet functional vehicle. The G8 comfortably seats five, making it suitable for families or those needing extra space without sacrificing driving enjoyment.

However, potential buyers should be aware of some concerning NHTSA complaint data, which includes 91 total complaints with issues primarily related to air bags, electrical systems, and steering. Despite these complaints, the G8 boasts a high reliability score of 98.4/100, indicating that it remains a solid choice for enthusiasts and everyday drivers alike.

Ideal For

The 2008 Pontiac G8 is best suited for performance-oriented individuals or families who appreciate a sporty sedan with ample space and comfort.

Strengths

  • +Strong performance with 256 hp and 248 lb-ft of torque
  • +High reliability score of 98.4/100
  • +Spacious interior seating for five
  • +Rear-wheel drive enhances driving dynamics
  • +Affordable price point for a performance sedan

Weaknesses

  • -Reported issues with air bags and electrical systems
  • -Limited availability due to discontinued production
  • -Fuel economy may not meet expectations for some buyers
  • -Potentially higher maintenance costs for older models
  • -Resale value may be affected by complaint history

Known Issues (NHTSA Data)

The 2008 Pontiac G8 has recorded 91 complaints, with notable issues concerning air bags, electrical systems, and steering. Mileage patterns indicate air bag issues typically arise between 20,000-40,000 miles and again at 80,000-100,000 miles. While there are some concerns, the overall reliability score suggests that these issues may not be widespread enough to deter potential buyers.

Complaint Patterns by Mileage
AIR BAGS
20000-40000 mi
5 reports
AIR BAGS
80000-100000 mi
5 reports
Top Complaint Areas
AIR BAGS27% of complaints
ELECTRICAL SYSTEM14% of complaints
STEERING9% of complaints
SUSPENSION8% of complaints
POWER TRAIN:AUTOMATIC TRANSMISSION5% of complaints

Performance

Horsepower
Torque
Engine
6 L
Cylinders
V8
Transmission
Automatic (S6)
Drive Type
RWD

Efficiency

MPG Combined
18
Fuel Type
Premium Gasoline

Dimensions

Length
196.1 in
Width
74.4 in
Height
57.9 in
Wheelbase
115 in
Curb Weight
3,885 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$7,423
$6,310 – $8,537
Depreciation Over Time
New
5yr
10yr
15yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$4,515
Per Mile
$0.38
5-Year Total
$42,062
Fuel
$2,100/yr
Maintenance
$600/yr
Insurance
$1,815/yr
Depreciation
$3,897/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (2)

G8
RWD
G8
RWD

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