2007 Opel Vectra vs. 2005 Saturn ION
To start off, 2007 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Saturn ION. In addition, the cost of maintenance, including insurance, on 2005 Saturn ION would be higher. At 2,792 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (276 HP) has 136 more horse power than 2005 Saturn ION. (140 HP). In normal driving conditions, 2007 Opel Vectra should accelerate faster than 2005 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 317 kg more than 2005 Saturn ION. 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, 2007 Opel Vectra (355 Nm) has 158 more torque (in Nm) than 2005 Saturn ION. (197 Nm). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn ION.
Compare all specifications:
| 2007 Opel Vectra | 2005 Saturn ION | |
| Make | Opel | Saturn |
| Model | Vectra | ION |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2195 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 140 HP |
| Torque | 355 Nm | 197 Nm |
| Engine Bore Size | 89 mm | 86 mm |
| Engine Stroke Size | 74.8 mm | 94 mm |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1263 kg |
| Vehicle Length | 4620 mm | 4710 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2630 mm |
| Fuel Consumption Overall | 10.4 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 61 L | 49 L |
