1999 Opel Vectra vs. 2003 Porsche 996
To start off, 2003 Porsche 996 is newer by 4 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 3,596 cc (6 cylinders), 2003 Porsche 996 is equipped with a bigger engine. In terms of performance, 2003 Porsche 996 (317 HP @ 6800 RPM) has 149 more horse power than 1999 Opel Vectra. (168 HP @ 5800 RPM) In normal driving conditions, 2003 Porsche 996 should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 996 weights approximately 15 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 2003 Porsche 996 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Porsche 996. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Porsche 996 (370 Nm @ 4250 RPM) has 140 more torque (in Nm) than 1999 Opel Vectra. (230 Nm @ 3200 RPM). This means 2003 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 1999 Opel Vectra | 2003 Porsche 996 | |
| Make | Opel | Porsche |
| Model | Vectra | 996 |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 2498 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 317 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 230 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1470 kg | 1485 kg |
| Vehicle Length | 4500 mm | 4440 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1500 mm | 1310 mm |
| Wheelbase Size | 2650 mm | 2360 mm |
