1992 Opel Calibra vs. 1975 Porsche 930
To start off, 1992 Opel Calibra is newer by 17 year(s). Which means there will be less support and parts availability for 1975 Porsche 930. In addition, the cost of maintenance, including insurance, on 1975 Porsche 930 would be higher. At 2,994 cc (6 cylinders), 1975 Porsche 930 is equipped with a bigger engine. In terms of performance, 1975 Porsche 930 (256 HP @ 5500 RPM) has 141 more horse power than 1992 Opel Calibra. (115 HP @ 5200 RPM) In normal driving conditions, 1975 Porsche 930 should accelerate faster than 1992 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Calibra weights approximately 50 kg more than 1975 Porsche 930.
Let's talk about torque, 1975 Porsche 930 (351 Nm @ 3000 RPM) has 178 more torque (in Nm) than 1992 Opel Calibra. (173 Nm @ 2600 RPM). This means 1975 Porsche 930 will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Calibra.
Compare all specifications:
| 1992 Opel Calibra | 1975 Porsche 930 | |
| Make | Opel | Porsche |
| Model | Calibra | 930 |
| Year Released | 1992 | 1975 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1998 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 256 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 173 Nm | 351 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 86 mm | 70.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1140 kg |
| Vehicle Length | 4500 mm | 4300 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1610 mm | 1320 mm |
| Wheelbase Size | 2610 mm | 2510 mm |
