2007 Mercedes-Benz G vs. 2005 Opel Omega
To start off, 2007 Mercedes-Benz G is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Omega. In addition, the cost of maintenance, including insurance, on 2005 Opel Omega would be higher. At 4,966 cc (8 cylinders), 2007 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz G (292 HP @ 5500 RPM) has 114 more horse power than 2005 Opel Omega. (178 HP @ 3400 RPM). In normal driving conditions, 2007 Mercedes-Benz G should accelerate faster than 2005 Opel Omega.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz G 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, 2007 Mercedes-Benz G (457 Nm @ 2800 RPM) has 217 more torque (in Nm) than 2005 Opel Omega. (240 Nm @ 3400 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 2007 Mercedes-Benz G | 2005 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | G | Omega |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 2597 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 292 HP | 178 HP |
| Engine RPM | 5500 RPM | 3400 RPM |
| Torque | 457 Nm | 240 Nm |
| Torque RPM | 2800 RPM | 3400 RPM |
| Engine Bore Size | 97 mm | 83.2 mm |
| Engine Stroke Size | 84 mm | 79.6 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4720 mm | 4900 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1980 mm | 1460 mm |
| Wheelbase Size | 2860 mm | 2520 mm |
| Fuel Consumption Overall | 18.1 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 96 L | 75 L |
