2007 Hummer H3 vs. 1992 Opel Calibra
To start off, 2007 Hummer H3 is newer by 15 year(s). Which means there will be less support and parts availability for 1992 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1992 Opel Calibra 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 127 more horse power than 1992 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2007 Hummer H3 should accelerate faster than 1992 Opel Calibra.
Let's talk about torque, 2007 Hummer H3 (328 Nm @ 4600 RPM) has 155 more torque (in Nm) than 1992 Opel Calibra. (173 Nm @ 2600 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Calibra.
Compare all specifications:
| 2007 Hummer H3 | 1992 Opel Calibra | |
| Make | Hummer | Opel |
| Model | H3 | Calibra |
| Year Released | 2007 | 1992 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3699 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 242 HP | 115 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 328 Nm | 173 Nm |
| Torque RPM | 4600 RPM | 2600 RPM |
| Engine Bore Size | 95.5 mm | 86 mm |
| Engine Stroke Size | 101.6 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4750 mm | 4500 mm |
| Vehicle Width | 2180 mm | 1700 mm |
| Vehicle Height | 1900 mm | 1610 mm |
| Wheelbase Size | 2850 mm | 2610 mm |
