2005 Audi A4 vs. 2008 Opel Omega
To start off, 2008 Opel Omega is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 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. 2005 Audi A4 weights approximately 281 kg more than 2008 Opel Omega.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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, 2005 Audi A4 (225 Nm) has 22 more torque (in Nm) than 2008 Opel Omega. (203 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Omega.
Compare all specifications:
| 2005 Audi A4 | 2008 Opel Omega | |
| Make | Audi | Opel |
| Model | A4 | Omega |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 0 HP |
| Torque | 225 Nm | 203 Nm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1329 kg |
| Vehicle Length | 4550 mm | 3540 mm |
| Vehicle Height | 1430 mm | 1700 mm |
| Wheelbase Size | 2770 mm | 2740 mm |
| Fuel Consumption Overall | 10.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 66 L | 75 L |
