1972 BMW 520 vs. 1992 Opel Calibra
To start off, 1992 Opel Calibra is newer by 20 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 1,998 cc (4 cylinders), 1992 Opel Calibra is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 35 more horse power than 1992 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 1992 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 255 kg more than 1992 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, 1972 BMW 520 (190 Nm @ 4200 RPM) has 17 more torque (in Nm) than 1992 Opel Calibra. (173 Nm @ 2600 RPM). This means 1972 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1992 Opel Calibra.
Compare all specifications:
1972 BMW 520 | 1992 Opel Calibra | |
Make | BMW | Opel |
Model | 520 | Calibra |
Year Released | 1972 | 1992 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1991 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 150 HP | 115 HP |
Engine RPM | 5900 RPM | 5200 RPM |
Torque | 190 Nm | 173 Nm |
Torque RPM | 4200 RPM | 2600 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 66 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 9.2:1 |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1445 kg | 1190 kg |
Vehicle Length | 4630 mm | 4500 mm |
Vehicle Width | 1700 mm | 1700 mm |
Vehicle Height | 1430 mm | 1610 mm |
Wheelbase Size | 2770 mm | 2610 mm |