2004 Citroen C8 vs. 2001 Opel Vectra
To start off, 2004 Citroen C8 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2001 Opel Vectra would be higher. At 1,997 cc (4 cylinders), 2004 Citroen C8 is equipped with a bigger engine. In terms of performance, 2004 Citroen C8 (138 HP @ 6000 RPM) has 38 more horse power than 2001 Opel Vectra. (100 HP @ 4300 RPM). In normal driving conditions, 2004 Citroen C8 should accelerate faster than 2001 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C8 weights approximately 222 kg more than 2001 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2001 Opel Vectra (240 Nm @ 1950 RPM) has 50 more torque (in Nm) than 2004 Citroen C8. (190 Nm @ 4100 RPM). This means 2001 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C8.
Compare all specifications:
| 2004 Citroen C8 | 2001 Opel Vectra | |
| Make | Citroen | Opel |
| Model | C8 | Vectra |
| Year Released | 2004 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 100 HP |
| Engine RPM | 6000 RPM | 4300 RPM |
| Torque | 190 Nm | 240 Nm |
| Torque RPM | 4100 RPM | 1950 RPM |
| Engine Compression Ratio | 11.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1687 kg | 1465 kg |
| Vehicle Length | 4730 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1760 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2500 mm |
| Fuel Tank Capacity | 47 L | 60 L |
