1993 Mitsubishi Sigma vs. 2003 Proton 400
To start off, 2003 Proton 400 is newer by 10 year(s). Which means there will be less support and parts availability for 1993 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1993 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1993 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1993 Mitsubishi Sigma (175 HP @ 5500 RPM) has 101 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1993 Mitsubishi Sigma should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1993 Mitsubishi Sigma weights approximately 486 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1993 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 143 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 1993 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400.
Compare all specifications:
| 1993 Mitsubishi Sigma | 2003 Proton 400 | |
| Make | Mitsubishi | Proton |
| Model | Sigma | 400 |
| Year Released | 1993 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 74 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 251 Nm | 108 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1476 kg | 990 kg |
| Vehicle Length | 4760 mm | 4280 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
