1977 Mercedes-Benz S vs. 1996 Opel Calibra
To start off, 1996 Opel Calibra is newer by 19 year(s). Which means there will be less support and parts availability for 1977 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1977 Mercedes-Benz S would be higher. At 2,745 cc (6 cylinders), 1977 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1977 Mercedes-Benz S (158 HP @ 5500 RPM) has 43 more horse power than 1996 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1977 Mercedes-Benz S should accelerate faster than 1996 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1977 Mercedes-Benz S weights approximately 420 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, 1977 Mercedes-Benz S (223 Nm @ 4000 RPM) has 50 more torque (in Nm) than 1996 Opel Calibra. (173 Nm @ 2600 RPM). This means 1977 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Calibra.
Compare all specifications:
| 1977 Mercedes-Benz S | 1996 Opel Calibra | |
| Make | Mercedes-Benz | Opel |
| Model | S | Calibra |
| Year Released | 1977 | 1996 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2745 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 115 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 223 Nm | 173 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Engine Bore Size | 86 mm | 86.1 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1190 kg |
| Vehicle Length | 4740 mm | 4500 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2870 mm | 2610 mm |
