2003 Chevrolet Prizm vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Prizm. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Prizm would be higher. At 3,699 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 119 more horse power than 2003 Chevrolet Prizm. (123 HP @ 5600 RPM) In normal driving conditions, 2007 Hummer H3 should accelerate faster than 2003 Chevrolet Prizm.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Chevrolet Prizm. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Hummer H3 (328 Nm @ 4600 RPM) has 159 more torque (in Nm) than 2003 Chevrolet Prizm. (169 Nm @ 4000 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 2003 Chevrolet Prizm.
Compare all specifications:
| 2003 Chevrolet Prizm | 2007 Hummer H3 | |
| Make | Chevrolet | Hummer |
| Model | Prizm | H3 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 3699 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 242 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 169 Nm | 328 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4430 mm | 4750 mm |
| Vehicle Width | 1700 mm | 2180 mm |
| Vehicle Height | 1370 mm | 1900 mm |
| Wheelbase Size | 2470 mm | 2850 mm |
