1997 Alfa Romeo 155 vs. 2004 Vector M12
To start off, 2004 Vector M12 is newer by 7 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 155 would be higher. At 5,707 cc (12 cylinders), 2004 Vector M12 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 9 more horse power than 2004 Vector M12. (484 HP @ 6800 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 2004 Vector M12. With that said, vehicle weight also plays an important factor in acceleration. 2004 Vector M12 weights approximately 590 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 2004 Vector M12 (576 Nm @ 5200 RPM) has 276 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2004 Vector M12 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
| 1997 Alfa Romeo 155 | 2004 Vector M12 | |
| Make | Alfa Romeo | Vector |
| Model | 155 | M12 |
| Year Released | 1997 | 2004 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2499 cc | 5707 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 484 HP |
| Engine RPM | 11700 RPM | 6800 RPM |
| Torque | 300 Nm | 576 Nm |
| Torque RPM | 9500 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1630 kg |
| Vehicle Width | 1750 mm | 2030 mm |
