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1998 Pontiac Bonneville

1998 Pontiac Bonneville

Sedan
FWD
Regular Gasoline
Horsepower
MPG Combined
20 mpg
MSRP
Torque
Reliability Score
96/ 100Excellent
Based on 359 NHTSA complaints

Should You Buy a 1998 Pontiac Bonneville?

The 1998 Pontiac Bonneville is a full-size sedan that offers a blend of performance and comfort, powered by a robust 3.8L V6 engine producing 205 horsepower and 230 lb-ft of torque. With a front-wheel-drive layout and a 4-speed automatic transmission, it delivers a smooth driving experience, achieving a combined fuel economy of 20 MPG. While the MSRP is unknown, the Bonneville is often regarded as an affordable option in the used car market, especially for those seeking a reliable daily driver.

However, prospective buyers should be aware of some concerning trends in the NHTSA complaint data. The vehicle has recorded 40 fire incidents and 12 crash incidents, with a significant number of complaints related to the engine and exhaust system, particularly between 60,000 to 80,000 miles. Despite these issues, the Bonneville boasts a reliability score of 95.7/100, indicating that many owners have had positive experiences with this model overall.

Ideal For

The 1998 Pontiac Bonneville is best suited for budget-conscious individuals or families looking for a reliable, spacious sedan for daily commuting and occasional road trips.

Strengths

  • +Strong V6 engine performance with 205 hp
  • +High reliability score of 95.7/100
  • +Comfortable ride quality suitable for daily commuting
  • +Spacious interior for a full-size sedan
  • +Affordable used car option for budget-conscious buyers

Weaknesses

  • -High number of fire incidents reported
  • -Common engine-related issues at higher mileage
  • -Less fuel-efficient compared to newer sedans
  • -Limited modern features and technology
  • -Potentially higher maintenance costs due to age

Known Issues (NHTSA Data)

The 1998 Pontiac Bonneville has several known issues primarily related to the engine and exhaust system, with the most common complaints focusing on the engine cooling and exhaust components. Notably, there have been 40 fire incidents reported, which raises safety concerns. However, the vehicle has a high reliability score, suggesting that many owners have not experienced significant problems. No significant NHTSA complaints on record regarding injuries or fatalities indicate that while there are issues, they may not be widespread or catastrophic.

Complaint Patterns by Mileage
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
60000-80000 mi
17 reports
ENGINE AND ENGINE COOLING
60000-80000 mi
11 reports
ENGINE AND ENGINE COOLING:ENGINE
60000-80000 mi
8 reports
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
80000-100000 mi
6 reports
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
40000-60000 mi
5 reports
ENGINE AND ENGINE COOLING
40000-60000 mi
5 reports
ENGINE AND ENGINE COOLING:ENGINE
80000-100000 mi
5 reports
ENGINE AND ENGINE COOLING:COOLING SYSTEM
40000-60000 mi
5 reports
Top Complaint Areas
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE14% of complaints
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE13% of complaints
ENGINE AND ENGINE COOLING13% of complaints
ENGINE AND ENGINE COOLING:ENGINE9% of complaints
ENGINE AND ENGINE COOLING:COOLING SYSTEM7% of complaints

Performance

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

Efficiency

MPG Combined
20
Fuel Type
Regular Gasoline

Dimensions

Length
200.4 in
Width
74.4 in
Height
55.9 in
Wheelbase
110.6 in
Curb Weight
3,417 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

Estimated Value

Value estimate unavailable. MSRP data not available for this vehicle.

Estimated Cost of Ownership

Estimated Annual Cost
$4,598
Per Mile
$0.38
5-Year Total
$22,990
Fuel
$2,100/yr
Maintenance
$600/yr
Insurance
$1,898/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)

Bonneville
FWD
Bonneville
FWD

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