2007 Citroen C4 vs. 1986 Opel Omega
To start off, 2007 Citroen C4 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 Opel Omega. In addition, the cost of maintenance, including insurance, on 1986 Opel Omega would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (139 HP @ 6000 RPM) has 24 more horse power than 1986 Opel Omega. (115 HP @ 5600 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1986 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 440 kg more than 1986 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 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, 2007 Citroen C4 (200 Nm @ 4000 RPM) has 40 more torque (in Nm) than 1986 Opel Omega. (160 Nm @ 4500 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Opel Omega.
Compare all specifications:
| 2007 Citroen C4 | 1986 Opel Omega | |
| Make | Citroen | Opel |
| Model | C4 | Omega |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 115 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 200 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 85 mm | 84.8 mm |
| Engine Stroke Size | 88 mm | 79.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Top Speed | 195 km/hour | 192 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1195 kg |
| Vehicle Length | 4280 mm | 4690 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1630 mm | 1450 mm |
| Wheelbase Size | 2730 mm | 2740 mm |
