1987 Alfa Romeo 164 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 164 would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 164 (192 HP @ 5800 RPM) has 16 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 1987 Alfa Romeo 164 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 105 kg more than 1987 Alfa Romeo 164.
Let's talk about torque, 1991 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 6 more torque (in Nm) than 1987 Alfa Romeo 164. (245 Nm @ 3000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 164.
Compare all specifications:
| 1987 Alfa Romeo 164 | 1991 Mitsubishi Sigma | |
| Make | Alfa Romeo | Mitsubishi |
| Model | 164 | Sigma |
| Year Released | 1987 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 192 HP | 176 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 245 Nm | 251 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Vehicle Weight | 1365 kg | 1470 kg |
| Vehicle Length | 4650 mm | 4760 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2670 mm | 2730 mm |
