2009 Citroen C8 vs. 2005 Opel Omega
To start off, 2009 Citroen C8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Opel Omega. In addition, the cost of maintenance, including insurance, on 2005 Opel Omega would be higher. At 2,597 cc (6 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (178 HP @ 3400 RPM) has 22 more horse power than 2009 Citroen C8. (156 HP @ 5650 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 2009 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 35 kg more than 2009 Citroen C8. 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, 2009 Citroen C8, 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, 2005 Opel Omega (240 Nm @ 3400 RPM) has 23 more torque (in Nm) than 2009 Citroen C8. (217 Nm @ 3900 RPM). This means 2005 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C8. 2005 Opel Omega has automatic transmission and 2009 Citroen C8 has manual transmission. 2009 Citroen C8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C8 | 2005 Opel Omega | |
| Make | Citroen | Opel |
| Model | C8 | Omega |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2230 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 156 HP | 178 HP |
| Engine RPM | 5650 RPM | 3400 RPM |
| Torque | 217 Nm | 240 Nm |
| Torque RPM | 3900 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 83.2 mm |
| Engine Stroke Size | 96 mm | 79.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 196 km/hour | 229 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 9.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1685 kg |
| Vehicle Length | 4730 mm | 4900 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1760 mm | 1460 mm |
| Wheelbase Size | 2830 mm | 2520 mm |
| Fuel Consumption Overall | 9.7 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 80 L | 75 L |
