2009 Hummer H3 vs. 2002 Infiniti G20
To start off, 2009 Hummer H3 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Infiniti G20. In addition, the cost of maintenance, including insurance, on 2002 Infiniti G20 would be higher. At 3,700 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 95 more horse power than 2002 Infiniti G20. (144 HP @ 6000 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 2002 Infiniti G20. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 859 kg more than 2002 Infiniti G20. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Infiniti G20. In wet, icy, snow, or gravel driving conditions, 2009 Hummer H3 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 H3 (327 Nm @ 4600 RPM) has 142 more torque (in Nm) than 2002 Infiniti G20. (185 Nm @ 4800 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti G20. 2002 Infiniti G20 has automatic transmission and 2009 Hummer H3 has manual transmission. 2009 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti G20 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 2002 Infiniti G20 | |
| Make | Hummer | Infiniti |
| Model | H3 | G20 |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3700 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 144 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 327 Nm | 185 Nm |
| Torque RPM | 4600 RPM | 4800 RPM |
| Engine Bore Size | 95.5 mm | 86 mm |
| Engine Stroke Size | 102 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2202 kg | 1343 kg |
| Vehicle Length | 4770 mm | 4520 mm |
| Vehicle Width | 2170 mm | 1700 mm |
| Vehicle Height | 1870 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2610 mm |
| Fuel Tank Capacity | 87 L | 60 L |
