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2004 Pontiac Bonneville

2004 Pontiac Bonneville

Sedan
FWD
Premium Gasoline
Horsepower
MPG Combined
20 mpg
MSRP
Torque
Reliability Score
100/ 100Excellent
Based on 38 NHTSA complaints

Should You Buy a 2004 Pontiac Bonneville?

The 2004 Pontiac Bonneville is a full-size sedan that combines a spacious interior with a powerful 3.8L V6 engine, delivering 205 horsepower and 230 lb-ft of torque. With a front-wheel drive layout and a 4-speed automatic transmission, it offers a smooth driving experience suitable for daily commutes and family outings. The vehicle boasts a respectable combined fuel economy of 21 MPG, making it a practical choice for those seeking a balance between performance and efficiency. While the MSRP of $27,185 positions it as a mid-range option, the Bonneville's reliability score of 99.5/100 indicates a strong track record for dependability among its owners.

However, prospective buyers should be aware of some reported issues, particularly in the steering and electrical systems, with a total of 38 complaints logged with the NHTSA. Despite these concerns, the Bonneville has not been associated with any crash incidents, which speaks to its overall safety profile. This vehicle is ideal for families or individuals looking for a comfortable, reliable sedan that can handle everyday driving needs with ease.

Ideal For

The 2004 Pontiac Bonneville is best suited for families or individuals seeking a reliable, spacious sedan for daily commuting and family trips.

Strengths

  • +Spacious and comfortable interior for up to five passengers
  • +Strong reliability score of 99.5/100
  • +Decent fuel economy of 21 MPG combined
  • +Powerful 3.8L V6 engine with good torque output
  • +Smooth driving experience with front-wheel drive

Weaknesses

  • -Reported issues with steering and electrical systems
  • -Two fire incidents reported
  • -Limited modern features compared to newer models
  • -Potentially higher maintenance costs due to age
  • -Less sporty handling compared to competitors

Known Issues (NHTSA Data)

The 2004 Pontiac Bonneville has a few known issues primarily related to the steering and electrical systems, with a total of 38 complaints filed with the NHTSA. Notably, there have been 2 fire incidents and 2 reported injuries, but no fatalities. Despite these concerns, the vehicle has a high reliability score of 99.5/100, indicating that most owners have had positive experiences with their Bonneville.

Top Complaint Areas
STEERING18% of complaints
ELECTRICAL SYSTEM16% of complaints
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL8% of complaints
ELECTRICAL SYSTEM:12V/24V/48V BATTERY5% of complaints
AIR BAGS5% of complaints

Performance

Horsepower
Torque
Engine
3.8 L
Cylinders
V6
Transmission
Automatic 4-spd
Drive Type
FWD

Efficiency

MPG Combined
20
Fuel Type
Premium Gasoline

Dimensions

Length
202.8 in
Width
74.4 in
Height
55.9 in
Wheelbase
112.2 in
Curb Weight
3,589 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$6,355
$5,402 – $7,308
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
$3,675
Per Mile
$0.31
5-Year Total
$39,205
Fuel
$2,000/yr
Maintenance
$600/yr
Insurance
$1,075/yr
Depreciation
$4,166/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 (3)

Bonneville
SC
FWD
Bonneville
FWD
Bonneville
FWD

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