2008 Mercedes-Benz G vs. 1999 Opel Omega
To start off, 2008 Mercedes-Benz G is newer by 9 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 64 more horse power than 2008 Mercedes-Benz G. (247 HP @ 4000 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 2008 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz G weights approximately 840 kg more than 1999 Opel Omega.
Because 2008 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, 2008 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, 2008 Mercedes-Benz G (560 Nm @ 1700 RPM) has 101 more torque (in Nm) than 1999 Opel Omega. (459 Nm @ 4400 RPM). This means 2008 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2008 Mercedes-Benz G | 1999 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | G | Omega |
| Year Released | 2008 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 5663 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 311 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 560 Nm | 459 Nm |
| Torque RPM | 1700 RPM | 4400 RPM |
| Engine Bore Size | 86 mm | 99 mm |
| Engine Stroke Size | 86 mm | 92 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 2490 kg | 1650 kg |
| Vehicle Length | 4230 mm | 4900 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1940 mm | 1460 mm |
| Wheelbase Size | 2410 mm | 2740 mm |
