2009 Citroen C4 vs. 1999 Opel Omega
To start off, 2009 Citroen C4 is newer by 10 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 2,498 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (123 HP @ 4500 RPM) has 5 more horse power than 2009 Citroen C4. (118 HP @ 6000 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 460 kg more than 2009 Citroen C4. 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, 2009 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, 1999 Opel Omega (251 Nm @ 2200 RPM) has 91 more torque (in Nm) than 2009 Citroen C4. (160 Nm @ 4250 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 2009 Citroen C4 | 1999 Opel Omega | |
| Make | Citroen | Opel |
| Model | C4 | Omega |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 123 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 160 Nm | 251 Nm |
| Torque RPM | 4250 RPM | 2200 RPM |
| Engine Bore Size | 77.1 mm | 80 mm |
| Engine Stroke Size | 85.8 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 11.4 seconds | 13 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1735 kg |
| Vehicle Length | 4270 mm | 4900 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1550 mm |
| Wheelbase Size | 2610 mm | 2640 mm |
| Fuel Tank Capacity | 60 L | 75 L |
