1992 Alfa Romeo 155 vs. 2003 Proton Impian
To start off, 2003 Proton Impian is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 155 would be higher. At 2,499 cc (6 cylinders), 1992 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (493 HP @ 11700 RPM) has 392 more horse power than 2003 Proton Impian. (101 HP @ 6000 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 2003 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 2003 Proton Impian weights approximately 165 kg more than 1992 Alfa Romeo 155.
Let's talk about torque, 1992 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 160 more torque (in Nm) than 2003 Proton Impian. (140 Nm @ 2750 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton Impian.
Compare all specifications:
| 1992 Alfa Romeo 155 | 2003 Proton Impian | |
| Make | Alfa Romeo | Proton |
| Model | 155 | Impian |
| Year Released | 1992 | 2003 |
| Engine Size | 2499 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 101 HP |
| Engine RPM | 11700 RPM | 6000 RPM |
| Torque | 300 Nm | 140 Nm |
| Torque RPM | 9500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1040 kg | 1205 kg |
