1996 Alfa Romeo 155 vs. 2001 Opel Omega
To start off, 2001 Opel Omega is newer by 5 year(s). Which means there will be less support and parts availability for 1996 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1996 Alfa Romeo 155 would be higher. At 5,666 cc (8 cylinders), 2001 Opel Omega is equipped with a bigger engine. In terms of performance, 1996 Alfa Romeo 155 (493 HP @ 11700 RPM) has 392 more horse power than 2001 Opel Omega. (101 HP @ 4400 RPM). In normal driving conditions, 1996 Alfa Romeo 155 should accelerate faster than 2001 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Omega weights approximately 258 kg more than 1996 Alfa Romeo 155.
Let's talk about torque, 2001 Opel Omega (447 Nm) has 147 more torque (in Nm) than 1996 Alfa Romeo 155. (300 Nm). This means 2001 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1996 Alfa Romeo 155.
Compare all specifications:
| 1996 Alfa Romeo 155 | 2001 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Omega |
| Year Released | 1996 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 5666 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 493 HP | 101 HP |
| Engine RPM | 11700 RPM | 4400 RPM |
| Torque | 300 Nm | 447 Nm |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1040 kg | 1298 kg |
