2004 AC Aceca vs. 1991 Mitsubishi Sigma
To start off, 2004 AC Aceca is newer by 13 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 4,600 cc (8 cylinders), 2004 AC Aceca is equipped with a bigger engine. In terms of performance, 2004 AC Aceca (301 HP @ 5800 RPM) has 99 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM). In normal driving conditions, 2004 AC Aceca should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 70 kg more than 2004 AC Aceca.
Let's talk about torque, 2004 AC Aceca (407 Nm @ 4800 RPM) has 137 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2004 AC Aceca will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2004 AC Aceca | 1991 Mitsubishi Sigma | |
| Make | AC | Mitsubishi |
| Model | Aceca | Sigma |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 202 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 407 Nm | 270 Nm |
| Torque RPM | 4800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1580 kg |
| Vehicle Length | 4430 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1440 mm |
| Wheelbase Size | 2480 mm | 2730 mm |
