1999 Opel Vectra vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 5 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), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (315 HP @ 6000 RPM) has 201 more horse power than 1999 Opel Vectra. (114 HP @ 5400 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Vectra weights approximately 50 kg more than 2004 Porsche 911.
Because 2004 Porsche 911 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 2004 Porsche 911. 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, 2004 Porsche 911 (370 Nm) has 200 more torque (in Nm) than 1999 Opel Vectra. (170 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 1999 Opel Vectra | 2004 Porsche 911 | |
| Make | Opel | Porsche |
| Model | Vectra | 911 |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 1796 cc | 3596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 315 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 170 Nm | 370 Nm |
| Engine Bore Size | 80.5 mm | 96 mm |
| Engine Stroke Size | 88.2 mm | 83 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1392 kg | 1342 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 |
