1987-1991 Pontiac Bonneville – 8th Generation
Model Years
1991, 1990, 1989, 1988, 1987Fuel Economy
18-23 mpgReliability
Issues: Countless Small Issues, A/C System, Body Rust, Clear Coat Peeling, Electrical System, Interior Issue, Misc Engine Component, Poor Quality Paint, Transmission, SuspensionLifespan Estimate: 160000 miles
Performance
Horsepower: 150 - 165hp0-60 Time: 9.5 seconds
1/4 Mile Time: 17 seconds
Cost of Ownership
Depreciation: Minimal <5% per yearMaintenance Costs: Moderate
Average Insurance Costs in : Low
