2003 Opel Vectra vs. 2004 Peugeot 607
To start off, 2004 Peugeot 607 is newer by 1 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 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (176 HP @ 4000 RPM) has 16 more horse power than 2004 Peugeot 607. (160 HP @ 5800 RPM). In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2004 Peugeot 607. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 187 kg more than 2004 Peugeot 607. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 153 more torque (in Nm) than 2004 Peugeot 607. (217 Nm @ 3900 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Peugeot 607.
Compare all specifications:
| 2003 Opel Vectra | 2004 Peugeot 607 | |
| Make | Opel | Peugeot |
| Model | Vectra | 607 |
| Year Released | 2003 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2229 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 160 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 370 Nm | 217 Nm |
| Torque RPM | 1900 RPM | 3900 RPM |
| Engine Bore Size | 87.5 mm | 86 mm |
| Engine Stroke Size | 82 mm | 96 mm |
| Engine Compression Ratio | 18.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1590 kg | 1403 kg |
| Vehicle Length | 4830 mm | 4880 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1510 mm | 1470 mm |
