1993 Alfa Romeo 155 vs. 1991 Mitsubishi Sigma
To start off, 1993 Alfa Romeo 155 is newer by 2 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, 1993 Alfa Romeo 155 (493 HP @ 11700 RPM) has 291 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM). In normal driving conditions, 1993 Alfa Romeo 155 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 540 kg more than 1993 Alfa Romeo 155.
Let's talk about torque, 1993 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 30 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 1993 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1993 Alfa Romeo 155 | 1991 Mitsubishi Sigma | |
| Make | Alfa Romeo | Mitsubishi |
| Model | 155 | Sigma |
| Year Released | 1993 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 493 HP | 202 HP |
| Engine RPM | 11700 RPM | 6000 RPM |
| Torque | 300 Nm | 270 Nm |
| Torque RPM | 9500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1580 kg |
