2007 Bentley Azure vs. 1991 Opel Calibra
To start off, 2007 Bentley Azure is newer by 16 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 6,760 cc (8 cylinders), 2007 Bentley Azure is equipped with a bigger engine. In terms of performance, 2007 Bentley Azure (450 HP @ 4100 RPM) has 335 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2007 Bentley Azure should accelerate faster than 1991 Opel Calibra.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Bentley Azure. 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, 2007 Bentley Azure (875 Nm @ 3250 RPM) has 701 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 2007 Bentley Azure will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra. 2007 Bentley Azure 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. 2007 Bentley Azure will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Bentley Azure | 1991 Opel Calibra | |
| Make | Bentley | Opel |
| Model | Azure | Calibra |
| Year Released | 2007 | 1991 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 6760 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 450 HP | 115 HP |
| Engine RPM | 4100 RPM | 5200 RPM |
| Torque | 875 Nm | 174 Nm |
| Torque RPM | 3250 RPM | 2600 RPM |
| Engine Bore Size | 104.1 mm | 86 mm |
| Engine Stroke Size | 99.1 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 270 km/hour | 246 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 5420 mm | 4500 mm |
| Vehicle Width | 2130 mm | 1680 mm |
| Vehicle Height | 1500 mm | 1330 mm |
| Wheelbase Size | 3120 mm | 2610 mm |
