1998 Alfa Romeo 156 vs. 1992 Opel Calibra
To start off, 1998 Alfa Romeo 156 is newer by 6 year(s). Which means there will be less support and parts availability for 1992 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1992 Opel Calibra 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 63 more horse power than 1998 Alfa Romeo 156. (138 HP @ 6300 RPM) In normal driving conditions, 1992 Opel Calibra should accelerate faster than 1998 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1992 Opel Calibra weights approximately 270 kg more than 1998 Alfa Romeo 156. 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 1998 Alfa Romeo 156. 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 117 more torque (in Nm) than 1998 Alfa Romeo 156. (163 Nm @ 3500 RPM). This means 1992 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 156.
Compare all specifications:
| 1998 Alfa Romeo 156 | 1992 Opel Calibra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Calibra |
| Year Released | 1998 | 1992 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1746 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 201 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 163 Nm | 280 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1500 kg |
| Vehicle Length | 4440 mm | 4500 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2600 mm | 2640 mm |
| Fuel Tank Capacity | 63 L | 63 L |
