2005 GMC Sierra vs. 1992 Opel Calibra
To start off, 2005 GMC Sierra is newer by 13 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 185 more horse power than 1992 Opel Calibra. (115 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1992 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1598 kg more than 1992 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 GMC Sierra (488 Nm) has 315 more torque (in Nm) than 1992 Opel Calibra. (173 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Calibra.
Compare all specifications:
| 2005 GMC Sierra | 1992 Opel Calibra | |
| Make | GMC | Opel |
| Model | Sierra | Calibra |
| Year Released | 2005 | 1992 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 115 HP |
| Torque | 488 Nm | 173 Nm |
| Engine Compression Ratio | 9.4:1 | 9.2:1 |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2788 kg | 1190 kg |
| Vehicle Length | 6270 mm | 4500 mm |
| Vehicle Width | 2450 mm | 1700 mm |
| Vehicle Height | 1940 mm | 1610 mm |
| Wheelbase Size | 4010 mm | 2610 mm |
