2003 Opel Vectra vs. 2006 Saab 9-7X
To start off, 2006 Saab 9-7X is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 4,195 cc, 2006 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2006 Saab 9-7X (291 HP @ 6000 RPM) has 116 more horse power than 2003 Opel Vectra. (175 HP @ 5400 RPM) In normal driving conditions, 2006 Saab 9-7X should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Saab 9-7X weights approximately 25 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2006 Saab 9-7X (376 Nm @ 3600 RPM) has 106 more torque (in Nm) than 2003 Opel Vectra. (270 Nm @ 2500 RPM). This means 2006 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2006 Saab 9-7X has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Saab 9-7X will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Vectra | 2006 Saab 9-7X | |
| Make | Opel | Saab |
| Model | Vectra | 9-7X |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4195 cc |
| Horse Power | 175 HP | 291 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 270 Nm | 376 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 86 mm | 101.9 mm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1525 kg |
| Vehicle Length | 4830 mm | 4910 mm |
| Vehicle Width | 1800 mm | 1920 mm |
| Vehicle Height | 1510 mm | 1750 mm |
