1994 Alfa Romeo 155 vs. 1977 Opel Commodore
To start off, 1994 Alfa Romeo 155 is newer by 17 year(s). Which means there will be less support and parts availability for 1977 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1977 Opel Commodore would be higher. At 2,784 cc (6 cylinders), 1977 Opel Commodore is equipped with a bigger engine. In terms of performance, 1977 Opel Commodore (141 HP) has 17 more horse power than 1994 Alfa Romeo 155. (124 HP) In normal driving conditions, 1977 Opel Commodore should accelerate faster than 1994 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1977 Opel Commodore weights approximately 80 kg more than 1994 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1994 Alfa Romeo 155 | 1977 Opel Commodore | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Commodore |
| Year Released | 1994 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1749 cc | 2784 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 124 HP | 141 HP |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1205 kg | 1285 kg |
| Vehicle Length | 4450 mm | 4620 mm |
| Vehicle Width | 1710 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1430 mm |
