1978 Alfa Romeo Alfasud vs. 1992 Opel Calibra
To start off, 1992 Opel Calibra is newer by 14 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfasud would be higher. At 1,998 cc (4 cylinders), 1992 Opel Calibra is equipped with a bigger engine. In terms of performance, 1992 Opel Calibra (201 HP @ 5600 RPM) has 116 more horse power than 1978 Alfa Romeo Alfasud. (85 HP @ 6000 RPM) In normal driving conditions, 1992 Opel Calibra should accelerate faster than 1978 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Calibra weights approximately 610 kg more than 1978 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 1992 Opel Calibra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1992 Opel Calibra (280 Nm @ 2400 RPM) has 169 more torque (in Nm) than 1978 Alfa Romeo Alfasud. (111 Nm @ 3500 RPM). This means 1992 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfasud.
Compare all specifications:
| 1978 Alfa Romeo Alfasud | 1992 Opel Calibra | |
| Make | Alfa Romeo | Opel |
| Model | Alfasud | Calibra |
| Year Released | 1978 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 201 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 111 Nm | 280 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 80.1 mm | 86.1 mm |
| Engine Stroke Size | 67.2 mm | 86 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1500 kg |
| Vehicle Length | 4030 mm | 4500 mm |
| Vehicle Width | 1630 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1330 mm |
| Wheelbase Size | 2460 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 63 L |
