2009 Citroen C4 vs. 2000 Opel Signum
To start off, 2009 Citroen C4 is newer by 9 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 1,796 cc (4 cylinders), 2000 Opel Signum is equipped with a bigger engine. In terms of performance, 2000 Opel Signum (120 HP) has 12 more horse power than 2009 Citroen C4. (108 HP) In normal driving conditions, 2000 Opel Signum should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Signum weights approximately 143 kg more than 2009 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 (167 Nm @ 3800 RPM) has 20 more torque (in Nm) than 2009 Citroen C4. (147 Nm @ 4000 RPM). This means 2000 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 2009 Citroen C4 | 2000 Opel Signum | |
| Make | Citroen | Opel |
| Model | C4 | Signum |
| Year Released | 2009 | 2000 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 120 HP |
| Torque | 147 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 10.6 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1337 kg | 1480 kg |
| Vehicle Length | 4280 mm | 4640 mm |
| Vehicle Width | 1460 mm | 1800 mm |
| Vehicle Height | 1770 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2640 mm |
| Fuel Consumption Overall | 7.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
