1977 Fiat 127 vs. 1996 Opel Calibra
To start off, 1996 Opel Calibra is newer by 19 year(s). Which means there will be less support and parts availability for 1977 Fiat 127. In addition, the cost of maintenance, including insurance, on 1977 Fiat 127 would be higher. At 1,998 cc (4 cylinders), 1996 Opel Calibra is equipped with a bigger engine. In terms of performance, 1996 Opel Calibra (115 HP @ 5200 RPM) has 45 more horse power than 1977 Fiat 127. (70 HP @ 6500 RPM) In normal driving conditions, 1996 Opel Calibra should accelerate faster than 1977 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1996 Opel Calibra weights approximately 415 kg more than 1977 Fiat 127. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1996 Opel Calibra (173 Nm @ 2600 RPM) has 90 more torque (in Nm) than 1977 Fiat 127. (83 Nm @ 4500 RPM). This means 1996 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1977 Fiat 127.
Compare all specifications:
| 1977 Fiat 127 | 1996 Opel Calibra | |
| Make | Fiat | Opel |
| Model | 127 | Calibra |
| Year Released | 1977 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 1047 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 115 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 83 Nm | 173 Nm |
| Torque RPM | 4500 RPM | 2600 RPM |
| Engine Bore Size | 76 mm | 86.1 mm |
| Engine Stroke Size | 57.8 mm | 86 mm |
| Engine Compression Ratio | 9.8:1 | 9.2:1 |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 775 kg | 1190 kg |
| Vehicle Length | 3650 mm | 4500 mm |
| Vehicle Width | 1540 mm | 1700 mm |
| Vehicle Height | 1370 mm | 1610 mm |
| Wheelbase Size | 2230 mm | 2610 mm |
