2009 Citroen C4 vs. 1991 Mitsubishi Sigma
To start off, 2009 Citroen C4 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 64 more horse power than 2009 Citroen C4. (138 HP @ 6000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 55 kg more than 1991 Mitsubishi Sigma.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 70 more torque (in Nm) than 2009 Citroen C4. (200 Nm @ 4000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 2009 Citroen C4 | 1991 Mitsubishi Sigma | |
| Make | Citroen | Mitsubishi |
| Model | C4 | Sigma |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 202 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 200 Nm | 270 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1635 kg | 1580 kg |
| Vehicle Length | 4590 mm | 4760 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1630 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2730 mm |
