2005 Alfa Romeo 147 vs. 2003 Opel Omega
To start off, 2005 Alfa Romeo 147 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Omega. In addition, the cost of maintenance, including insurance, on 2003 Opel Omega 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 25 more horse power than 2005 Alfa Romeo 147. (118 HP @ 6300 RPM) In normal driving conditions, 2003 Opel Omega should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 408 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Alfa Romeo 147, 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 62 more torque (in Nm) than 2005 Alfa Romeo 147. (147 Nm @ 4200 RPM). This means 2003 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147.
Compare all specifications:
| 2005 Alfa Romeo 147 | 2003 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 147 | Omega |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 143 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 147 Nm | 209 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 75.7 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 195 km/hour | 210 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 10.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1325 kg | 1733 kg |
| Vehicle Length | 4180 mm | 4830 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2850 mm |
| Fuel Consumption Overall | 8.2 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 60 L | 75 L |
