2005 BMW 630 vs. 1993 Opel Calibra
To start off, 2005 BMW 630 is newer by 12 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 2,993 cc (6 cylinders), 2005 BMW 630 is equipped with a bigger engine. In terms of performance, 2005 BMW 630 (254 HP @ 6600 RPM) has 139 more horse power than 1993 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2005 BMW 630 should accelerate faster than 1993 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 630 weights approximately 371 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, 2005 BMW 630 (290 Nm @ 2500 RPM) has 117 more torque (in Nm) than 1993 Opel Calibra. (173 Nm @ 2600 RPM). This means 2005 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Calibra.
Compare all specifications:
| 2005 BMW 630 | 1993 Opel Calibra | |
| Make | BMW | Opel |
| Model | 630 | Calibra |
| Year Released | 2005 | 1993 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 115 HP |
| Engine RPM | 6600 RPM | 5200 RPM |
| Torque | 290 Nm | 173 Nm |
| Torque RPM | 2500 RPM | 2600 RPM |
| Engine Compression Ratio | 10.7:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1194 kg |
| Vehicle Length | 4830 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1610 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
