1991 Opel Calibra vs. 2007 Porsche Cayenne
To start off, 2007 Porsche Cayenne 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 3,189 cc (6 cylinders), 2007 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2007 Porsche Cayenne (248 HP @ 6000 RPM) has 133 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM) In normal driving conditions, 2007 Porsche Cayenne should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 970 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Porsche Cayenne (310 Nm @ 2500 RPM) has 136 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 2007 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra. 2007 Porsche Cayenne 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 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Opel Calibra | 2007 Porsche Cayenne | |
| Make | Opel | Porsche |
| Model | Calibra | Cayenne |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3189 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 248 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 174 Nm | 310 Nm |
| Torque RPM | 2600 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 86 mm | 95.9 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 246 km/hour | 214 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1190 kg | 2160 kg |
| Vehicle Length | 4500 mm | 4790 mm |
| Vehicle Width | 1680 mm | 1930 mm |
| Vehicle Height | 1330 mm | 1710 mm |
| Wheelbase Size | 2610 mm | 2860 mm |
| Fuel Tank Capacity | 75 L | 100 L |
