1995 Alfa Romeo 155 vs. 1990 Opel Omega
To start off, 1995 Alfa Romeo 155 is newer by 5 year(s). Which means there will be less support and parts availability for 1990 Opel Omega. In addition, the cost of maintenance, including insurance, on 1990 Opel Omega would be higher. At 2,499 cc (6 cylinders), 1995 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1995 Alfa Romeo 155 (493 HP @ 11700 RPM) has 404 more horse power than 1990 Opel Omega. (89 HP @ 5200 RPM). In normal driving conditions, 1995 Alfa Romeo 155 should accelerate faster than 1990 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 166 kg more than 1995 Alfa Romeo 155.
Let's talk about torque, 1995 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 149 more torque (in Nm) than 1990 Opel Omega. (151 Nm @ 3400 RPM). This means 1995 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 1995 Alfa Romeo 155 | 1990 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Omega |
| Year Released | 1995 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 89 HP |
| Engine RPM | 11700 RPM | 5200 RPM |
| Torque | 300 Nm | 151 Nm |
| Torque RPM | 9500 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1040 kg | 1206 kg |
