1994 Alfa Romeo 155 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 155 would be higher. At 2,499 cc (6 cylinders), 1994 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1994 Alfa Romeo 155 (494 HP @ 11700 RPM) has 376 more horse power than 2007 Opel Vectra. (118 HP @ 4000 RPM). In normal driving conditions, 1994 Alfa Romeo 155 should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 463 kg more than 1994 Alfa Romeo 155.
Let's talk about torque, 1994 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 20 more torque (in Nm) than 2007 Opel Vectra. (280 Nm @ 2000 RPM). This means 1994 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 1994 Alfa Romeo 155 | 2007 Opel Vectra | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Vectra |
| Year Released | 1994 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1910 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 494 HP | 118 HP |
| Engine RPM | 11700 RPM | 4000 RPM |
| Torque | 300 Nm | 280 Nm |
| Torque RPM | 9500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1503 kg |
