2008 Citroen C5 vs. 1999 Opel Omega
To start off, 2008 Citroen C5 is newer by 9 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 2,497 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2008 Citroen C5 (168 HP @ 4000 RPM) has 37 more horse power than 1999 Opel Omega. (131 HP @ 4500 RPM). In normal driving conditions, 2008 Citroen C5 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 24 kg more than 2008 Citroen C5.
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, 2008 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, 2008 Citroen C5 (370 Nm @ 1500 RPM) has 135 more torque (in Nm) than 1999 Opel Omega. (235 Nm @ 2200 RPM). This means 2008 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2008 Citroen C5 | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | C5 | Omega |
| Year Released | 2008 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 131 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 370 Nm | 235 Nm |
| Torque RPM | 1500 RPM | 2200 RPM |
| Engine Bore Size | 85 mm | 80 mm |
| Engine Stroke Size | 96 mm | 82.8 mm |
| Engine Compression Ratio | 17.6:1 | 22.5:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 222 km/hour | 200 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 12 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1651 kg | 1675 kg |
| Vehicle Length | 4750 mm | 4900 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1460 mm |
| Wheelbase Size | 2760 mm | 2840 mm |
| Fuel Tank Capacity | 66 L | 75 L |
