2007 Mercedes-Benz CLK vs. 1993 Opel Calibra
To start off, 2007 Mercedes-Benz CLK is newer by 14 year(s). Which means there will be less support and parts availability for 1993 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1993 Opel Calibra would be higher. At 2,146 cc (4 cylinders), 2007 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz CLK (148 HP @ 4200 RPM) has 33 more horse power than 1993 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2007 Mercedes-Benz CLK should accelerate faster than 1993 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz CLK weights approximately 496 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, 2007 Mercedes-Benz CLK (340 Nm @ 2000 RPM) has 167 more torque (in Nm) than 1993 Opel Calibra. (173 Nm @ 2600 RPM). This means 2007 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Calibra.
Compare all specifications:
| 2007 Mercedes-Benz CLK | 1993 Opel Calibra | |
| Make | Mercedes-Benz | Opel |
| Model | CLK | Calibra |
| Year Released | 2007 | 1993 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2146 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 115 HP |
| Engine RPM | 4200 RPM | 5200 RPM |
| Torque | 340 Nm | 173 Nm |
| Torque RPM | 2000 RPM | 2600 RPM |
| Engine Bore Size | 88 mm | 86 mm |
| Engine Stroke Size | 88.3 mm | 86 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1194 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1610 mm |
| Wheelbase Size | 2720 mm | 2610 mm |
