1997 Alfa Romeo 155 vs. 1978 Opel Senator
To start off, 1997 Alfa Romeo 155 is newer by 19 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1978 Opel Senator is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 313 more horse power than 1978 Opel Senator. (180 HP @ 5800 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 1978 Opel Senator weights approximately 455 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 52 more torque (in Nm) than 1978 Opel Senator. (248 Nm @ 4200 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1978 Opel Senator | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Senator |
| Year Released | 1997 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2969 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 180 HP |
| Engine RPM | 11700 RPM | 5800 RPM |
| Torque | 300 Nm | 248 Nm |
| Torque RPM | 9500 RPM | 4200 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1495 kg |
| Vehicle Width | 1750 mm | 1730 mm |
