2004 Opel Vectra vs. 2003 Porsche 996
To start off, 2004 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Porsche 996. In addition, the cost of maintenance, including insurance, on 2003 Porsche 996 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 143 more horse power than 2004 Opel Vectra. (174 HP @ 4000 RPM) In normal driving conditions, 2003 Porsche 996 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 190 kg more than 2003 Porsche 996.
Because 2003 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2003 Porsche 996 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, both vehicles can yield 370 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2004 Opel Vectra has automatic transmission and 2003 Porsche 996 has manual transmission. 2003 Porsche 996 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Vectra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Vectra | 2003 Porsche 996 | |
| Make | Opel | Porsche |
| Model | Vectra | 996 |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 2958 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 317 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 370 Nm | 370 Nm |
| Torque RPM | 1900 RPM | 4250 RPM |
| Engine Bore Size | 87.5 mm | 96 mm |
| Engine Stroke Size | 82 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1520 kg |
| Vehicle Length | 4830 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2700 mm | 2360 mm |
| Fuel Tank Capacity | 60 L | 64 L |
