2000 BMW 730 vs. 1991 Opel Calibra
To start off, 2000 BMW 730 is newer by 9 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 2,792 cc (6 cylinders), 2000 BMW 730 is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP @ 5600 RPM) has 11 more horse power than 2000 BMW 730. (190 HP @ 5300 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2000 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2000 BMW 730 weights approximately 322 kg more than 1991 Opel Calibra.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2000 BMW 730. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, both vehicles can yield 280 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2000 BMW 730 | 1991 Opel Calibra | |
| Make | BMW | Opel |
| Model | 730 | Calibra |
| Year Released | 2000 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 201 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 280 Nm | 280 Nm |
| Torque RPM | 3950 RPM | 2400 RPM |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1745 kg | 1423 kg |
| Vehicle Length | 5130 mm | 4500 mm |
| Vehicle Width | 1870 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1610 mm |
| Wheelbase Size | 2950 mm | 2450 mm |
| Fuel Tank Capacity | 90 L | 40 L |
