2005 Porsche Cayenne vs. 1999 Opel Vectra
To start off, 2005 Porsche Cayenne is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 4,507 cc (8 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (350 HP @ 6000 RPM) has 236 more horse power than 1999 Opel Vectra. (114 HP @ 5400 RPM). In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 928 kg more than 1999 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 Porsche Cayenne 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, 2005 Porsche Cayenne (421 Nm @ 2500 RPM) has 251 more torque (in Nm) than 1999 Opel Vectra. (170 Nm @ 3400 RPM). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra. 1999 Opel Vectra has automatic transmission and 2005 Porsche Cayenne has manual transmission. 2005 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Porsche Cayenne | 1999 Opel Vectra | |
| Make | Porsche | Opel |
| Model | Cayenne | Vectra |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4507 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 114 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 421 Nm | 170 Nm |
| Torque RPM | 2500 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 80.5 mm |
| Engine Stroke Size | 83 mm | 88.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2320 kg | 1392 kg |
| Vehicle Length | 4790 mm | 4500 mm |
| Vehicle Width | 1930 mm | 1720 mm |
| Vehicle Height | 1710 mm | 1500 mm |
| Wheelbase Size | 2860 mm | 2650 mm |
