2005 Opel Omega vs. 2004 Volvo S80
To start off, 2005 Opel Omega is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Volvo S80. In addition, the cost of maintenance, including insurance, on 2004 Volvo S80 would be higher. At 2,401 cc (5 cylinders), 2004 Volvo S80 is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (142 HP @ 4000 RPM) has 4 more horse power than 2004 Volvo S80. (138 HP @ 4500 RPM). In normal driving conditions, 2005 Opel Omega should accelerate faster than 2004 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 84 kg more than 2004 Volvo S80. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2004 Volvo S80, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Volvo S80 (221 Nm @ 3750 RPM) has 18 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 2004 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 2005 Opel Omega | 2004 Volvo S80 | |
| Make | Opel | Volvo |
| Model | Omega | S80 |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2401 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 138 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 203 Nm | 221 Nm |
| Torque RPM | 4000 RPM | 3750 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Top Speed | 210 km/hour | 205 km/hour |
| Acceleration 0-100mph | 10.5 seconds | 11 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1614 kg | 1530 kg |
| Vehicle Length | 4900 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2720 mm | 2670 mm |
| Fuel Consumption Overall | 9.6 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 75 L | 70 L |
