2009 BMW 750 vs. 1991 Opel Calibra
To start off, 2009 BMW 750 is newer by 18 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 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (363 HP @ 6300 RPM) has 162 more horse power than 1991 Opel Calibra. (201 HP @ 5600 RPM). In normal driving conditions, 2009 BMW 750 should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 527 kg more than 1991 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 750. 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, 2009 BMW 750 (490 Nm @ 3400 RPM) has 210 more torque (in Nm) than 1991 Opel Calibra. (280 Nm @ 2400 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra. 2009 BMW 750 has automatic transmission and 1991 Opel Calibra has manual transmission. 1991 Opel Calibra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 750 | 1991 Opel Calibra | |
| Make | BMW | Opel |
| Model | 750 | Calibra |
| Year Released | 2009 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 363 HP | 201 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 490 Nm | 280 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 241 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1950 kg | 1423 kg |
| Vehicle Length | 5190 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1490 mm | 1610 mm |
| Wheelbase Size | 3130 mm | 2450 mm |
| Fuel Consumption Overall | 11.4 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 90 L | 40 L |
