2003 Opel Vectra vs. 2005 Volvo S80
To start off, 2005 Volvo S80 is newer by 2 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, 2005 Volvo S80 (197 HP @ 1800 RPM) has 23 more horse power than 2003 Opel Vectra. (174 HP @ 4000 RPM) In normal driving conditions, 2005 Volvo S80 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 188 kg more than 2005 Volvo S80.
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 90 more torque (in Nm) than 2005 Volvo S80. (280 Nm @ 1800 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Volvo S80.
Compare all specifications:
| 2003 Opel Vectra | 2005 Volvo S80 | |
| Make | Opel | Volvo |
| Model | Vectra | S80 |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2521 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 197 HP |
| Engine RPM | 4000 RPM | 1800 RPM |
| Torque | 370 Nm | 280 Nm |
| Torque RPM | 1900 RPM | 1800 RPM |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Top Speed | 220 km/hour | 225 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 7.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1764 kg | 1576 kg |
| Vehicle Length | 4830 mm | 4830 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1510 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2670 mm |
| Fuel Consumption Overall | 7.7 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 60 L | 80 L |
