1991 Alfa Romeo Proteo vs. 1992 Mitsubishi Sigma
To start off, 1992 Mitsubishi Sigma is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo Proteo. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo Proteo would be higher. At 2,972 cc (6 cylinders), 1992 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 81 more horse power than 1992 Mitsubishi Sigma. (175 HP @ 5500 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 1992 Mitsubishi Sigma.
Compare all specifications:
| 1991 Alfa Romeo Proteo | 1992 Mitsubishi Sigma | |
| Make | Alfa Romeo | Mitsubishi |
| Model | Proteo | Sigma |
| Year Released | 1991 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 256 HP | 175 HP |
| Engine RPM | 7200 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 1470 kg |
| Vehicle Length | 4150 mm | 4760 mm |
