2006 Citroen C4 vs. 1999 Opel Vectra
To start off, 2006 Citroen C4 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra would be higher. At 1,998 cc (4 cylinders), 1999 Opel Vectra is equipped with a bigger engine. In terms of performance, 2006 Citroen C4 (181 HP @ 7000 RPM) has 47 more horse power than 1999 Opel Vectra. (134 HP @ 5600 RPM). In normal driving conditions, 2006 Citroen C4 should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Vectra weights approximately 58 kg more than 2006 Citroen C4.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Vectra (187 Nm @ 3400 RPM) has 7 more torque (in Nm) than 2006 Citroen C4. (180 Nm @ 7000 RPM). This means 1999 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C4.
Compare all specifications:
| 2006 Citroen C4 | 1999 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C4 | Vectra |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 134 HP |
| Engine RPM | 7000 RPM | 5600 RPM |
| Torque | 180 Nm | 187 Nm |
| Torque RPM | 7000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1412 kg | 1470 kg |
| Vehicle Length | 4270 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1500 mm |
| Wheelbase Size | 2610 mm | 2650 mm |
