1997 Alfa Romeo 155 vs. 1970 Opel Commodore
To start off, 1997 Alfa Romeo 155 is newer by 27 year(s). Which means there will be less support and parts availability for 1970 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1970 Opel Commodore would be higher. At 2,784 cc (6 cylinders), 1970 Opel Commodore is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 345 more horse power than 1970 Opel Commodore. (148 HP @ 5100 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1970 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1970 Opel Commodore weights approximately 180 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 77 more torque (in Nm) than 1970 Opel Commodore. (223 Nm @ 5200 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Commodore.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1970 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Commodore |
| Year Released | 1997 | 1970 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2784 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 148 HP |
| Engine RPM | 11700 RPM | 5100 RPM |
| Torque | 300 Nm | 223 Nm |
| Torque RPM | 9500 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1220 kg |
| Vehicle Width | 1750 mm | 1760 mm |
