2003 Alfa Romeo 156 vs. 2008 Opel Omega
To start off, 2008 Opel Omega is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 2,198 cc (4 cylinders), 2008 Opel Omega is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 11 kg more than 2008 Opel Omega.
Because 2008 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 2008 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2008 Opel Omega (203 Nm @ 4000 RPM) has 39 more torque (in Nm) than 2003 Alfa Romeo 156. (164 Nm @ 3900 RPM). This means 2008 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2008 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Omega |
| Year Released | 2003 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1774 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 0 HP |
| Torque | 164 Nm | 203 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 208 km/hour | 205 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1329 kg |
| Vehicle Length | 4440 mm | 3540 mm |
| Vehicle Height | 1400 mm | 1700 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Consumption Overall | 8.5 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 63 L | 75 L |
