2005 GMC Sierra vs. 1995 Opel Calibra
To start off, 2005 GMC Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1995 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1995 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 1995 Opel Calibra. (115 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1995 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1643 kg more than 1995 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 318 more torque (in Nm) than 1995 Opel Calibra. (170 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Calibra.
Compare all specifications:
| 2005 GMC Sierra | 1995 Opel Calibra | |
| Make | GMC | Opel |
| Model | Sierra | Calibra |
| Year Released | 2005 | 1995 |
| 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 | 170 Nm |
| Engine Bore Size | 102 mm | 86 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| 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 | 2833 kg | 1190 kg |
| Vehicle Length | 6510 mm | 4500 mm |
| Vehicle Width | 2450 mm | 1700 mm |
| Vehicle Height | 1970 mm | 1610 mm |
| Wheelbase Size | 4250 mm | 2610 mm |
