2004 Hummer H2 vs. 1999 Pontiac GTO
To start off, 2004 Hummer H2 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Pontiac GTO. In addition, the cost of maintenance, including insurance, on 1999 Pontiac GTO would be higher. At 5,965 cc (8 cylinders), 2004 Hummer H2 is equipped with a bigger engine. In terms of performance, 2004 Hummer H2 (321 HP @ 5200 RPM) has 177 more horse power than 1999 Pontiac GTO. (144 HP @ 5600 RPM). In normal driving conditions, 2004 Hummer H2 should accelerate faster than 1999 Pontiac GTO. With that said, vehicle weight also plays an important factor in acceleration. 2004 Hummer H2 weights approximately 1706 kg more than 1999 Pontiac GTO. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac GTO. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Hummer H2 (522 Nm) has 319 more torque (in Nm) than 1999 Pontiac GTO. (203 Nm). This means 2004 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1999 Pontiac GTO.
Compare all specifications:
| 2004 Hummer H2 | 1999 Pontiac GTO | |
| Make | Hummer | Pontiac |
| Model | H2 | GTO |
| Year Released | 2004 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2398 cc |
| Horse Power | 321 HP | 144 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 522 Nm | 203 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2905 kg | 1199 kg |
| Wheelbase Size | 3130 mm | 2570 mm |
