2006 Citroen C5 vs. 1999 Opel Omega
To start off, 2006 Citroen C5 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 2,945 cc (6 cylinders), 2006 Citroen C5 is equipped with a bigger engine. In terms of performance, 2006 Citroen C5 (204 HP @ 6000 RPM) has 62 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2006 Citroen C5 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C5 weights approximately 29 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2006 Citroen C5, 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, 2006 Citroen C5 (285 Nm @ 3750 RPM) has 75 more torque (in Nm) than 1999 Opel Omega. (210 Nm @ 4000 RPM). This means 2006 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2006 Citroen C5 | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | C5 | Omega |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 2945 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 204 HP | 142 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 285 Nm | 210 Nm |
| Torque RPM | 3750 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 86 mm |
| Engine Stroke Size | 83 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1694 kg | 1665 kg |
| Vehicle Length | 4850 mm | 4900 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1560 mm | 1510 mm |
| Wheelbase Size | 2760 mm | 2740 mm |
| Fuel Tank Capacity | 66 L | 75 L |
