2009 Hummer H2 vs. 1999 Jeep Grand Cherokee
To start off, 2009 Hummer H2 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 1999 Jeep Grand Cherokee 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 206 more horse power than 1999 Jeep Grand Cherokee. (187 HP @ 5000 RPM). In normal driving conditions, 2009 Hummer H2 should accelerate faster than 1999 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H2 weights approximately 1103 kg more than 1999 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 269 more torque (in Nm) than 1999 Jeep Grand Cherokee. (295 Nm @ 3050 RPM). This means 2009 Hummer H2 will have an easier job in driving up hills or pulling heavy equipment than 1999 Jeep Grand Cherokee.
Compare all specifications:
| 2009 Hummer H2 | 1999 Jeep Grand Cherokee | |
| Make | Hummer | Jeep |
| Model | H2 | Grand Cherokee |
| Year Released | 2009 | 1999 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 3955 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 393 HP | 187 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 564 Nm | 295 Nm |
| Torque RPM | 4300 RPM | 3050 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2903 kg | 1800 kg |
| Vehicle Length | 4830 mm | 4620 mm |
| Vehicle Width | 2070 mm | 1810 mm |
| Vehicle Height | 2020 mm | 1770 mm |
| Wheelbase Size | 3130 mm | 2660 mm |
| Fuel Consumption Overall | 15.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 121 L | 87 L |
