1967 Alfa Romeo 33 Stradale vs. 1995 Opel Calibra
To start off, 1995 Opel Calibra is newer by 28 year(s). Which means there will be less support and parts availability for 1967 Alfa Romeo 33 Stradale. In addition, the cost of maintenance, including insurance, on 1967 Alfa Romeo 33 Stradale would be higher. At 1,998 cc (4 cylinders), 1995 Opel Calibra is equipped with a bigger engine. In terms of performance, 1967 Alfa Romeo 33 Stradale (230 HP @ 8800 RPM) has 115 more horse power than 1995 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1967 Alfa Romeo 33 Stradale should accelerate faster than 1995 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1995 Opel Calibra weights approximately 488 kg more than 1967 Alfa Romeo 33 Stradale.
Let's talk about torque, 1967 Alfa Romeo 33 Stradale (183 Nm @ 7000 RPM) has 13 more torque (in Nm) than 1995 Opel Calibra. (170 Nm @ 2600 RPM). This means 1967 Alfa Romeo 33 Stradale will have an easier job in driving up hills or pulling heavy equipment than 1995 Opel Calibra.
Compare all specifications:
| 1967 Alfa Romeo 33 Stradale | 1995 Opel Calibra | |
| Make | Alfa Romeo | Opel |
| Model | 33 Stradale | Calibra |
| Year Released | 1967 | 1995 |
| Engine Position | Middle | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 115 HP |
| Engine RPM | 8800 RPM | 5200 RPM |
| Torque | 183 Nm | 170 Nm |
| Torque RPM | 7000 RPM | 2600 RPM |
| Engine Bore Size | 78 mm | 86 mm |
| Engine Stroke Size | 52.2 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 702 kg | 1190 kg |
| Vehicle Length | 3980 mm | 4500 mm |
| Vehicle Width | 1720 mm | 1700 mm |
| Vehicle Height | 1000 mm | 1610 mm |
| Wheelbase Size | 2360 mm | 2610 mm |
