2004 Citroen C 15 vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Citroen C 15. In addition, the cost of maintenance, including insurance, on 2004 Citroen C 15 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 119 more horse power than 2004 Citroen C 15. (59 HP @ 4600 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 2004 Citroen C 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 690 kg more than 2004 Citroen C 15. 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 Citroen C 15, 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 120 more torque (in Nm) than 2004 Citroen C 15. (120 Nm @ 2000 RPM). This means 2005 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C 15.
Compare all specifications:
| 2004 Citroen C 15 | 2005 Opel Omega | |
| Make | Citroen | Opel |
| Model | C 15 | Omega |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 178 HP |
| Engine RPM | 4600 RPM | 3400 RPM |
| Torque | 120 Nm | 240 Nm |
| Torque RPM | 2000 RPM | 3400 RPM |
| Engine Bore Size | 80 mm | 83.2 mm |
| Engine Stroke Size | 88 mm | 79.6 mm |
| Engine Compression Ratio | 23.0:1 | 10.0:1 |
| Top Speed | 196 km/hour | 229 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 995 kg | 1685 kg |
| Vehicle Length | 4010 mm | 4900 mm |
| Vehicle Width | 1650 mm | 1780 mm |
| Vehicle Height | 1820 mm | 1460 mm |
| Wheelbase Size | 2470 mm | 2520 mm |
| Fuel Consumption Overall | 6.7 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 66 L | 75 L |
