1991 Mitsubishi Sigma vs. 1998 Pontiac Firebird
To start off, 1998 Pontiac Firebird is newer by 7 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 3,353 cc (6 cylinders), 1998 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 55 more horse power than 1998 Pontiac Firebird. (147 HP @ 4600 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1998 Pontiac Firebird. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 52 kg more than 1998 Pontiac Firebird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 13 more torque (in Nm) than 1998 Pontiac Firebird. (257 Nm @ 3150 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1998 Pontiac Firebird.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1998 Pontiac Firebird | |
| Make | Mitsubishi | Pontiac |
| Model | Sigma | Firebird |
| Year Released | 1991 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 3353 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 202 HP | 147 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 270 Nm | 257 Nm |
| Torque RPM | 3000 RPM | 3150 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1580 kg | 1528 kg |
| Vehicle Length | 4760 mm | 4920 mm |
| Vehicle Width | 1780 mm | 1900 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2570 mm |
