2004 Opel Omega vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Opel Omega. In addition, the cost of maintenance, including insurance, on 2004 Opel Omega would be higher. At 2,198 cc (4 cylinders), 2004 Opel Omega is equipped with a bigger engine. In terms of performance, 2004 Opel Omega (142 HP @ 5400 RPM) has 34 more horse power than 2011 Citroen C4. (108 HP @ 4000 RPM). In normal driving conditions, 2004 Opel Omega should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Omega weights approximately 60 kg more than 2011 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Citroen C4 (240 Nm @ 1750 RPM) has 31 more torque (in Nm) than 2004 Opel Omega. (209 Nm @ 4000 RPM). This means 2011 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Omega. 2011 Citroen C4 has automatic transmission and 2004 Opel Omega has manual transmission. 2004 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Omega | 2011 Citroen C4 | |
| Make | Opel | Citroen |
| Model | Omega | C4 |
| Year Released | 2004 | 2011 |
| Engine Position | Middle | Front |
| Engine Size | 2198 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 108 HP |
| Engine RPM | 5400 RPM | 4000 RPM |
| Torque | 209 Nm | 240 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 86 mm | 75 mm |
| Engine Stroke Size | 94.6 mm | 88 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1665 kg | 1605 kg |
| Vehicle Length | 4900 mm | 4590 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1510 mm | 1630 mm |
| Wheelbase Size | 2740 mm | 2730 mm |
| Fuel Tank Capacity | 75 L | 60 L |
