2007 Citroen C4 vs. 1990 Opel Omega
To start off, 2007 Citroen C4 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,967 cc (6 cylinders), 1990 Opel Omega is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (204 HP @ 6000 RPM) has 96 more horse power than 2007 Citroen C4. (108 HP @ 5800 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 158 kg more than 2007 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 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 1990 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 1990 Opel Omega (270 Nm @ 3000 RPM) has 123 more torque (in Nm) than 2007 Citroen C4. (147 Nm @ 4000 RPM). This means 1990 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 2007 Citroen C4 | 1990 Opel Omega | |
| Make | Citroen | Opel |
| Model | C4 | Omega |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 204 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 147 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 78.5 mm | 95 mm |
| Engine Stroke Size | 82 mm | 69.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 194 km/hour | 235 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1433 kg |
| Vehicle Length | 4270 mm | 4690 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2740 mm |
