1979 Alfa Romeo Alfa 6 vs. 1992 Opel Calibra
To start off, 1992 Opel Calibra is newer by 13 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfa 6 would be higher. At 2,492 cc (6 cylinders), 1979 Alfa Romeo Alfa 6 is equipped with a bigger engine. In terms of performance, 1992 Opel Calibra (201 HP @ 5600 RPM) has 45 more horse power than 1979 Alfa Romeo Alfa 6. (156 HP @ 5600 RPM) In normal driving conditions, 1992 Opel Calibra should accelerate faster than 1979 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Calibra weights approximately 30 kg more than 1979 Alfa Romeo Alfa 6. 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 1979 Alfa Romeo Alfa 6. 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 64 more torque (in Nm) than 1979 Alfa Romeo Alfa 6. (216 Nm @ 4000 RPM). This means 1992 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfa 6.
Compare all specifications:
| 1979 Alfa Romeo Alfa 6 | 1992 Opel Calibra | |
| Make | Alfa Romeo | Opel |
| Model | Alfa 6 | Calibra |
| Year Released | 1979 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 156 HP | 201 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 216 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 86.1 mm |
| Engine Stroke Size | 68.3 mm | 86 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1470 kg | 1500 kg |
| Vehicle Length | 4770 mm | 4500 mm |
| Vehicle Width | 1690 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2460 mm | 2640 mm |
| Fuel Tank Capacity | 72 L | 63 L |
