2003 Hummer H2 vs. 1987 Pontiac Bonneville
To start off, 2003 Hummer H2 is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1987 Pontiac Bonneville would be higher. At 5,967 cc (8 cylinders), 2003 Hummer H2 is equipped with a bigger engine. In terms of performance, 2003 Hummer H2 (321 HP @ 5200 RPM) has 171 more horse power than 1987 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 2003 Hummer H2 should accelerate faster than 1987 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 2003 Hummer H2 weights approximately 1406 kg more than 1987 Pontiac Bonneville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Pontiac Bonneville. In wet, icy, snow, or gravel driving conditions, 2003 Hummer H2 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Hummer H2 (522 Nm @ 3600 RPM) has 251 more torque (in Nm) than 1987 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 2003 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1987 Pontiac Bonneville.
Compare all specifications:
| 2003 Hummer H2 | 1987 Pontiac Bonneville | |
| Make | Hummer | Pontiac |
| Model | H2 | Bonneville |
| Year Released | 2003 | 1987 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 150 HP |
| Engine RPM | 5200 RPM | 4400 RPM |
| Torque | 522 Nm | 271 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2910 kg | 1504 kg |
| Vehicle Length | 4820 mm | 5050 mm |
| Vehicle Width | 2070 mm | 1840 mm |
| Vehicle Height | 1980 mm | 1420 mm |
| Wheelbase Size | 3130 mm | 2820 mm |
| Fuel Tank Capacity | 121 L | 68 L |
