1991 Alfa Romeo SZ vs. 1993 Opel Calibra
To start off, 1993 Opel Calibra is newer by 2 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo SZ would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo SZ (208 HP @ 6200 RPM) has 93 more horse power than 1993 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 1993 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo SZ weights approximately 66 kg more than 1993 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 72 more torque (in Nm) than 1993 Opel Calibra. (173 Nm @ 2600 RPM). This means 1991 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Calibra.
Compare all specifications:
1991 Alfa Romeo SZ | 1993 Opel Calibra | |
Make | Alfa Romeo | Opel |
Model | SZ | Calibra |
Year Released | 1991 | 1993 |
Engine Position | Front | Front |
Engine Size | 2959 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 208 HP | 115 HP |
Engine RPM | 6200 RPM | 5200 RPM |
Torque | 245 Nm | 173 Nm |
Torque RPM | 4500 RPM | 2600 RPM |
Engine Bore Size | 93 mm | 86 mm |
Engine Stroke Size | 72.6 mm | 86 mm |
Engine Compression Ratio | 10.0:1 | 9.2:1 |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1260 kg | 1194 kg |
Vehicle Length | 4670 mm | 4500 mm |
Vehicle Width | 1740 mm | 1700 mm |
Vehicle Height | 1320 mm | 1610 mm |
Wheelbase Size | 2520 mm | 2610 mm |