2006 Citroen C4 vs. 2000 Opel Signum
To start off, 2006 Citroen C4 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Opel Signum. In addition, the cost of maintenance, including insurance, on 2000 Opel Signum would be higher. At 2,172 cc (4 cylinders), 2000 Opel Signum is equipped with a bigger engine. In terms of performance, 2000 Opel Signum (123 HP @ 3250 RPM) has 33 more horse power than 2006 Citroen C4. (90 HP @ 1900 RPM) In normal driving conditions, 2000 Opel Signum should accelerate faster than 2006 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Signum weights approximately 235 kg more than 2006 Citroen C4. 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, 2000 Opel Signum (280 Nm @ 1500 RPM) has 75 more torque (in Nm) than 2006 Citroen C4. (205 Nm @ 1900 RPM). This means 2000 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C4.
Compare all specifications:
| 2006 Citroen C4 | 2000 Opel Signum | |
| Make | Citroen | Opel |
| Model | C4 | Signum |
| Year Released | 2006 | 2000 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 90 HP | 123 HP |
| Engine RPM | 1900 RPM | 3250 RPM |
| Torque | 205 Nm | 280 Nm |
| Torque RPM | 1900 RPM | 1500 RPM |
| Engine Compression Ratio | 18.0:1 | 18.5:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 14.5 seconds | 11.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1375 kg | 1610 kg |
| Vehicle Length | 4280 mm | 4640 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1640 mm | 1470 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Overall | 5.5 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 55 L | 60 L |
