2008 Mercedes-Benz G vs. 2006 Opel Signum
To start off, 2008 Mercedes-Benz G is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,199 cc (6 cylinders), 2008 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz G (212 HP @ 5500 RPM) has 37 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2008 Mercedes-Benz G should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz G weights approximately 574 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 70 more torque (in Nm) than 2008 Mercedes-Benz G. (300 Nm @ 2800 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz G.
Compare all specifications:
| 2008 Mercedes-Benz G | 2006 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | G | Signum |
| Year Released | 2008 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 212 HP | 175 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 1900 RPM |
| Engine Bore Size | 89.9 mm | 87.5 mm |
| Engine Stroke Size | 84 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 175 km/hour | 221 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 9.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 2244 kg | 1670 kg |
| Vehicle Length | 4260 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1950 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2840 mm |
| Fuel Consumption Overall | 15.5 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 96 L | 60 L |
