1994 Alfa Romeo 155 vs. 1997 Opel Omega
To start off, 1997 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 155 would be higher. At 2,499 cc (6 cylinders), 1994 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1994 Alfa Romeo 155 (494 HP @ 11700 RPM) has 380 more horse power than 1997 Opel Omega. (114 HP @ 5400 RPM). In normal driving conditions, 1994 Alfa Romeo 155 should accelerate faster than 1997 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1997 Opel Omega weights approximately 390 kg more than 1994 Alfa Romeo 155.
Let's talk about torque, 1994 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 122 more torque (in Nm) than 1997 Opel Omega. (178 Nm @ 2800 RPM). This means 1994 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1997 Opel Omega.
Compare all specifications:
| 1994 Alfa Romeo 155 | 1997 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Omega |
| Year Released | 1994 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 494 HP | 114 HP |
| Engine RPM | 11700 RPM | 5400 RPM |
| Torque | 300 Nm | 178 Nm |
| Torque RPM | 9500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1430 kg |
