2003 Citroen C4 vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Citroen C4. In addition, the cost of maintenance, including insurance, on 2003 Citroen C4 would be higher. At 2,198 cc (4 cylinders), 2005 Opel Omega is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (146 HP @ 4000 RPM) has 57 more horse power than 2003 Citroen C4. (89 HP @ 4000 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 2003 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 275 kg more than 2003 Citroen C4. 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, 2003 Citroen C4, 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, 2003 Citroen C4 (215 Nm @ 1750 RPM) has 12 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 2003 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega. 2005 Opel Omega has automatic transmission and 2003 Citroen C4 has manual transmission. 2003 Citroen C4 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:
| 2003 Citroen C4 | 2005 Opel Omega | |
| Make | Citroen | Opel |
| Model | C4 | Omega |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1558 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 146 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 215 Nm | 203 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 86 mm |
| Engine Stroke Size | 88 mm | 94.6 mm |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Top Speed | 180 km/hour | 210 km/hour |
| Acceleration 0-100mph | 13.9 seconds | 10.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1330 kg | 1605 kg |
| Vehicle Length | 4280 mm | 4900 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 4.7 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 60 L | 75 L |
