2007 Mercedes-Benz G vs. 2005 Opel Astra
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 Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 4,965 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 208 more horse power than 2005 Opel Astra. (84 HP @ 5400 RPM). In normal driving conditions, 2007 Mercedes-Benz G should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz G weights approximately 34 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. 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 (456 Nm @ 2800 RPM) has 318 more torque (in Nm) than 2005 Opel Astra. (138 Nm @ 2600 RPM). This means 2007 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2007 Mercedes-Benz G | 2005 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | G | Astra |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4965 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 292 HP | 84 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 456 Nm | 138 Nm |
| Torque RPM | 2800 RPM | 2600 RPM |
| Engine Bore Size | 97 mm | 79 mm |
| Engine Stroke Size | 84 mm | 81.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 190 km/hour | 177 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 13.5 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1240 kg | 1206 kg |
| Vehicle Length | 4260 mm | 4290 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1950 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2620 mm |
| Fuel Consumption Overall | 16.7 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 96 L | 52 L |
