2004 Buick Regal vs. 1991 Mitsubishi Sigma
To start off, 2004 Buick Regal 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 3,791 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (201 HP @ 5200 RPM) has 25 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 80 kg more than 1991 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Buick Regal (305 Nm) has 54 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2004 Buick Regal | 1991 Mitsubishi Sigma | |
| Make | Buick | Mitsubishi |
| Model | Regal | Sigma |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 201 HP | 176 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 305 Nm | 251 Nm |
| Vehicle Weight | 1550 kg | 1470 kg |
| Vehicle Length | 4990 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1440 mm |
| Wheelbase Size | 2780 mm | 2730 mm |
