1992 Alfa Romeo 155 vs. 1992 Mitsubishi Sigma
To start off, both 1992 Alfa Romeo 155 and 1992 Mitsubishi Sigma were released in the same year (1992). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,972 cc (6 cylinders), 1992 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1992 Mitsubishi Sigma (175 HP @ 5500 RPM) has 11 more horse power than 1992 Alfa Romeo 155. (164 HP @ 5800 RPM) In normal driving conditions, 1992 Mitsubishi Sigma should accelerate faster than 1992 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1992 Mitsubishi Sigma weights approximately 180 kg more than 1992 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1992 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 34 more torque (in Nm) than 1992 Alfa Romeo 155. (217 Nm @ 4500 RPM). This means 1992 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1992 Mitsubishi Sigma | |
| Make | Alfa Romeo | Mitsubishi |
| Model | 155 | Sigma |
| Year Released | 1992 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 164 HP | 175 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 217 Nm | 251 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1290 kg | 1470 kg |
| Vehicle Length | 4450 mm | 4760 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1440 mm |
