1997 Alfa Romeo 155 vs. 1980 Opel Commodore
To start off, 1997 Alfa Romeo 155 is newer by 17 year(s). Which means there will be less support and parts availability for 1980 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1980 Opel Commodore would be higher. At 2,499 cc (6 cylinders), 1997 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 378 more horse power than 1980 Opel Commodore. (115 HP @ 5800 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1980 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1980 Opel Commodore weights approximately 160 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 121 more torque (in Nm) than 1980 Opel Commodore. (179 Nm @ 4200 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1980 Opel Commodore.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1980 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Commodore |
| Year Released | 1997 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2488 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 115 HP |
| Engine RPM | 11700 RPM | 5800 RPM |
| Torque | 300 Nm | 179 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 | 1200 kg |
| Vehicle Width | 1750 mm | 1730 mm |
