2009 Hummer H2 vs. 1997 Pontiac Grand Prix
To start off, 2009 Hummer H2 is newer by 12 year(s). Which means there will be less support and parts availability for 1997 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1997 Pontiac Grand Prix would be higher. At 6,199 cc (8 cylinders), 2009 Hummer H2 is equipped with a bigger engine. In terms of performance, 2009 Hummer H2 (393 HP @ 5700 RPM) has 196 more horse power than 1997 Pontiac Grand Prix. (197 HP @ 5200 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1997 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1353 kg more than 1997 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H2 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Hummer H2 (564 Nm @ 4300 RPM) has 259 more torque (in Nm) than 1997 Pontiac Grand Prix. (305 Nm @ 4000 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1997 Pontiac Grand Prix.
Compare all specifications:
| 2009 Hummer H2 | 1997 Pontiac Grand Prix | |
| Make | Hummer | Pontiac |
| Model | H2 | Grand Prix |
| Year Released | 2009 | 1997 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 3785 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 393 HP | 197 HP |
| Engine RPM | 5700 RPM | 5200 RPM |
| Torque | 564 Nm | 305 Nm |
| Torque RPM | 4300 RPM | 4000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2903 kg | 1550 kg |
| Vehicle Length | 4830 mm | 5000 mm |
| Vehicle Width | 2070 mm | 1860 mm |
| Vehicle Height | 2020 mm | 1400 mm |
| Wheelbase Size | 3130 mm | 2810 mm |
| Fuel Tank Capacity | 121 L | 66 L |
