1992 Alfa Romeo 155 vs. 2003 Opel Omega
To start off, 2003 Opel Omega is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 155 would be higher. At 2,198 cc (4 cylinders), 2003 Opel Omega is equipped with a bigger engine. In terms of performance, 2003 Opel Omega (143 HP @ 5400 RPM) has 23 more horse power than 1992 Alfa Romeo 155. (120 HP @ 6300 RPM) In normal driving conditions, 2003 Opel Omega should accelerate faster than 1992 Alfa Romeo 155.
Because 2003 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1992 Alfa Romeo 155, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Opel Omega (209 Nm @ 4000 RPM) has 57 more torque (in Nm) than 1992 Alfa Romeo 155. (152 Nm @ 5000 RPM). This means 2003 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155.
Compare all specifications:
| 1992 Alfa Romeo 155 | 2003 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Omega |
| Year Released | 1992 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 143 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 152 Nm | 209 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.7 mm | 94.6 mm |
| Top Speed | 195 km/hour | 210 km/hour |
| Acceleration 0-100mph | 11.4 seconds | 10.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4450 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2850 mm |
| Fuel Tank Capacity | 63 L | 75 L |
