1973 Mercedes-Benz 280 vs. 1996 Opel Calibra
To start off, 1996 Opel Calibra is newer by 23 year(s). Which means there will be less support and parts availability for 1973 Mercedes-Benz 280. In addition, the cost of maintenance, including insurance, on 1973 Mercedes-Benz 280 would be higher. At 2,778 cc (6 cylinders), 1973 Mercedes-Benz 280 is equipped with a bigger engine. In terms of performance, 1973 Mercedes-Benz 280 (170 HP @ 5750 RPM) has 55 more horse power than 1996 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1973 Mercedes-Benz 280 should accelerate faster than 1996 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercedes-Benz 280 weights approximately 105 kg more than 1996 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, 1973 Mercedes-Benz 280 (240 Nm @ 4500 RPM) has 67 more torque (in Nm) than 1996 Opel Calibra. (173 Nm @ 2600 RPM). This means 1973 Mercedes-Benz 280 will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Calibra.
Compare all specifications:
| 1973 Mercedes-Benz 280 | 1996 Opel Calibra | |
| Make | Mercedes-Benz | Opel |
| Model | 280 | Calibra |
| Year Released | 1973 | 1996 |
| Engine Position | Front | Front |
| Engine Size | 2778 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 115 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 240 Nm | 173 Nm |
| Torque RPM | 4500 RPM | 2600 RPM |
| Engine Bore Size | 86.5 mm | 86.1 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1295 kg | 1190 kg |
| Vehicle Length | 4310 mm | 4500 mm |
| Vehicle Width | 1770 mm | 1700 mm |
| Vehicle Height | 1320 mm | 1610 mm |
| Wheelbase Size | 2410 mm | 2610 mm |
