2005 Mercedes-Benz G vs. 1999 Opel Omega
To start off, 2005 Mercedes-Benz G is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 5,663 cc (8 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (311 HP @ 5600 RPM) has 19 more horse power than 2005 Mercedes-Benz G. (292 HP @ 4200 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 2005 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz G weights approximately 810 kg more than 1999 Opel Omega.
Because 2005 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 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, 1999 Opel Omega (459 Nm) has 2 more torque (in Nm) than 2005 Mercedes-Benz G. (457 Nm). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz G.
Compare all specifications:
| 2005 Mercedes-Benz G | 1999 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | G | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 5663 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 292 HP | 311 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 457 Nm | 459 Nm |
| Engine Bore Size | 97 mm | 99 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2460 kg | 1650 kg |
| Vehicle Length | 4720 mm | 4900 mm |
| Vehicle Width | 1820 mm | 1790 mm |
| Vehicle Height | 1980 mm | 1460 mm |
| Wheelbase Size | 2890 mm | 2740 mm |
