Hyundai Tiburon vs Pontiac Bonneville

Both cars' complete complaint records, side by side.

Read the totals carefully. NHTSA publishes no sales figures, so the car that sold more collects more complaints regardless of quality. The rows worth weighing are the proportions — the share of complaints that involved harm, and which part dominates.

Measure	Hyundai Tiburon	Pontiac Bonneville
Complaints on file	1,057	2,580
Model years covered	1997–2008	1977–2005
Worst model year	2003	1998
Best model year	1998	2004
Crashes reported	136	135
Fires reported	13	180
Injuries reported	77	117
Deaths reported	5	0
Most complained-about part	Transmission & Drivetrain	Engine & Cooling
Share of complaints involving harm	21.9%	16.7%

Hyundai Tiburon by year

60 46 50 76 69 3 429 108 58 81 49 28

97 98 99 00 01 02 03 04 05 06 07 08

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Transmission & Drivetrain 326 30.8%

Airbags 162 15.3%

Electrical System 75 7.1%

Seat Belts 74 7.0%

Engine & Cooling 45 4.3%

Brakes 43 4.1%

Lights 41 3.9%

Fuel & Propulsion 39 3.7%

Pontiac Bonneville by year

1 4 2 2 1 1 2 3 24 20 35 45 26 139 183 123 330 181 188 359 176 301 179 113 67 38 37

77 78 79 81 82 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 00 01 02 03 04 05

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Engine & Cooling 615 23.8%

Electrical System 324 12.6%

Brakes 256 9.9%

Steering 218 8.4%

Transmission & Drivetrain 171 6.6%

Fuel & Propulsion 169 6.6%

Airbags 150 5.8%

Windows, Mirrors & Wipers 133 5.2%