2003 Alfa Romeo 156 vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 2 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 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6200 RPM) has 43 more horse power than 2005 Opel Omega. (146 HP @ 4000 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2005 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 125 kg more than 2003 Alfa Romeo 156.
Because 2005 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 2005 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, 2003 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 15 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
2003 Alfa Romeo 156 | 2005 Opel Omega | |
Make | Alfa Romeo | Opel |
Model | 156 | Omega |
Year Released | 2003 | 2005 |
Engine Position | Front | Front |
Engine Size | 2387 cc | 2198 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 146 HP |
Engine RPM | 6200 RPM | 4000 RPM |
Torque | 218 Nm | 203 Nm |
Torque RPM | 5000 RPM | 4000 RPM |
Engine Bore Size | 88.1 mm | 86 mm |
Engine Stroke Size | 68.3 mm | 94.6 mm |
Engine Compression Ratio | 10.3:1 | 10.5:1 |
Acceleration 0-100mph | 7.3 seconds | 10.5 seconds |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1480 kg | 1605 kg |
Vehicle Length | 4450 mm | 4900 mm |
Vehicle Width | 1750 mm | 1780 mm |
Vehicle Height | 1400 mm | 1460 mm |
Wheelbase Size | 2710 mm | 2840 mm |
Fuel Consumption Overall | 11.9 L/100km | 9.6 L/100km |
Fuel Tank Capacity | 63 L | 75 L |