1993 Alfa Romeo 155 vs. 2006 Opel Vectra
To start off, 2006 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1993 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1993 Alfa Romeo 155 would be higher. At 2,792 cc (6 cylinders), 2006 Opel Vectra is equipped with a bigger engine. In terms of performance, 1993 Alfa Romeo 155 (493 HP @ 11700 RPM) has 241 more horse power than 2006 Opel Vectra. (252 HP @ 5500 RPM). In normal driving conditions, 1993 Alfa Romeo 155 should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Vectra weights approximately 540 kg more than 1993 Alfa Romeo 155.
Let's talk about torque, 2006 Opel Vectra (355 Nm @ 1800 RPM) has 55 more torque (in Nm) than 1993 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2006 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1993 Alfa Romeo 155.
Compare all specifications:
| 1993 Alfa Romeo 155 | 2006 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Vectra |
| Year Released | 1993 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 493 HP | 252 HP |
| Engine RPM | 11700 RPM | 5500 RPM |
| Torque | 300 Nm | 355 Nm |
| Torque RPM | 9500 RPM | 1800 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1580 kg |
